id
stringlengths
9
18
question
stringlengths
4
4.81k
choices
listlengths
2
13
full_answer
stringlengths
4
180
dataset
stringclasses
5 values
mmlu_train_94177
The population of which of the following 26 organisms would most likely decline if small animals like rats, rabbits, and snakes were eliminated from an ecosystem?
[ "earthworms", "grasses", "hawks", "mushrooms" ]
C. hawks
mmlu_train
mmlu_train_13736
Lipitor is a prescription medicine. Along with diet and exercise, it lowers "bad" cholesterol in your blood. It can also raise "good" cholesterol. Lipitor can lower the risk of heart attack in patients with several common risk factors, including family history of early heart disease, high blood pressure, age and smoki...
[ "To help quit smoking.", "To control blood pressure.", "To improve unhealthy diet.", "To lower \"bad\" cholesterol." ]
D. To lower "bad" cholesterol.
mmlu_train
mmlu_train_94262
Male peacocks have large brightly colored tail feathers. What is the most likely reason for this?
[ "to attract potential mates", "to distract potential predators", "to help catch food", "to preserve warmth" ]
A. to attract potential mates
mmlu_train
mmlu_train_5597
Turns out we aren't good at walking and talking at the same time, according to a study of pedestrians on their cell phones. Nearly one-third of pedestrians (29.8% ) were distracted by their mobile devices while crossing the street, say researchers of a study published online in the journal Injury Prevention. Just ...
[ "Walk and don't Talk", "Prevention of Distraction", "Look both ways while crossing the street", "Cell phones lead to injuries" ]
A. Walk and don't Talk
mmlu_train
aquarat_35191
19 men take 21 days of 8 hours each to do a piece of work. How many days of 6 hours each would 21 women take to do the same. If 3 women do as much work as 2 men?
[ "32", "87", "38", "99", "77" ]
C. 38
aquarat
mmlu_train_94658
Which of the following properties of a substance is conserved during thermal expansion?
[ "mass", "volume", "shape", "distance between particles" ]
A. mass
mmlu_train
mmlu_train_94559
The position of the liver in the circulatory system maximizes its ability to filter out harmful chemicals as soon as they enter the bloodstream. Blood travels to the liver from the
[ "nervous system.", "digestive system.", "immune system.", "excretory system." ]
B. digestive system.
mmlu_train
mmlu_train_21912
Carrot juice, because of its many healthy benefits, is commonly called the "magic juice". It has been found that adding carrot juice to people's diets greatly improves their health. And its delicious taste makes it popular with all members of the family as a beverage. Carrot juice is one of the richest sources of vitam...
[ "skin dryness", "broken bones", "complete blindness", "liver cancer" ]
A. skin dryness
mmlu_train
mmlu_train_94002
Some plant cells are coated in a waxy layer that prevents water loss. This specialization is found in which plant cells?
[ "internal stem cells", "internal root cells", "cells on the plant surface", "cells in the plant reproductive system" ]
C. cells on the plant surface
mmlu_train
mmlu_train_64777
Living near the beach may come with an extra perk : better health. A new study analyzed information from more than 48 million people in England and found that the nearer they lived to the coast, the more likely people were to report good health within the past year. Living near the coast may be associated with better ...
[ "the British public health is decreasing", "concrete evidence favors life near the sea", "wealthier people are likely to be healthier", "exact reasons are proposed for further research" ]
D. exact reasons are proposed for further research
mmlu_train
mmlu_train_8833
In meditation ,people sit quietly and focus their attention on their breath .As they breathe in and out ,they attend to their feelings .As thoughts go through their minds. They let _ go. Breathe .Let go .Breathe .Let go . According to a recent study at the Insight Meditation Society in Barre,Massachusetts. Three months...
[ "were more likely to catch both of the members", "were used to memorizing numbers in groups", "usually ignored the first number observed", "paid more attention to numbers than to letters" ]
D. paid more attention to numbers than to letters
mmlu_train
arc_challenge_326
Many plants tend to wilt on a hot, sunny day. The most likely cause of this wilting is
[ "geotropism.", "photosynthesis.", "dehydration.", "blooming." ]
C. dehydration.
arc_challenge
mmlu_train_1432
Scientists conduct investigations to answer questions. Before making a valid conclusion, scientists must
[ "collect relevant evidence", "tell people about the data", "publish results from the investigation", "discuss the investigation with other scientists" ]
A. collect relevant evidence
mmlu_train
mmlu_train_62019
If you see someone drowning, speed is very important. Once you get him out of the water, if he isn't breathing, you have four minutes before his brain is completely destroyed. Support his neck, move his head back and press his chin upwards. This stops the tongue blocking the airway in the throat and is sometimes enough...
[ "you have no more than 4 minutes to bring him to life again .", "his brain is completely damaged .", "he has passed away.", "there is no way to save his life ." ]
A. you have no more than 4 minutes to bring him to life again .
mmlu_train
mmlu_train_77374
Hello! I'm an English girl.My first name is Lucy.My last name is White.I'm in No.3 Middle School.My father and mother are in No.3 Middle School, too.They are English teachers.My brother is in Nanchang University .His name is Tony.I have a Chinese teacher.Her name is Wang Yan.She can speak English well.She is a good t...
[ "two", "three", "four", "five" ]
C. four
mmlu_train
mmlu_train_82015
You've heard of 3D printing from newspaper and TV programs. It can "print" in plastic, metal, nylon, and over a hundred other materials. 3D printing technology has been around since the 1980s, it was not widely used until the early 2010s. The first working 3D printer was created in 1984 by Chuck Hull. 3D printers use m...
[ "1980", "1984", "2001", "2010" ]
B. 1984
mmlu_train
mmlu_train_82016
You've heard of 3D printing from newspaper and TV programs. It can "print" in plastic, metal, nylon, and over a hundred other materials. 3D printing technology has been around since the 1980s, it was not widely used until the early 2010s. The first working 3D printer was created in 1984 by Chuck Hull. 3D printers use m...
[ "CAD paper", "Machine parts.", "The world famous paintings", "Special instruments" ]
D. Special instruments
mmlu_train
mmlu_train_39522
The next time you try for a high-ranking post, you could let your possible boss listen to a recommending phone call "made" by US President George W Bush or British Prime Minister Tony Blair. Of course, neither of them could really do that for you-you would just "borrow" their voices. AT & T labs will start selling spee...
[ "introduce a new software", "explain the disadvantage of a new invention", "advertise a new kind of product", "describe the future market of a new product" ]
A. introduce a new software
mmlu_train
mmlu_train_38036
Laughter healing benefits and healing with laughter have become synonymous with Norman Cousins, the man who laughed himself to wellness. Norman Cousins was the editor of SaturdayReviewfor over 30 years. His story began in 1964, when doctors found that the connective tissue in his spine was becoming worse, which is a c...
[ "medicine in hospital", "sleep patterns in hospital", "much intake of Vitamin C", "doctors' medical opinion" ]
C. much intake of Vitamin C
mmlu_train
mmlu_train_93944
In which way are evaporation and condensation similar?
[ "Both cause decreases in air temperature.", "Both cause increases in air temperature.", "Both are caused by the warming of the atmosphere.", "Both are caused by changes in heat energy." ]
D. Both are caused by changes in heat energy.
mmlu_train
aquarat_10422
Last year Sandy saved 6% of her annual salary. This year, she made 10% more money than last year, and she saved 8% of her salary. The amount saved this year was what percent of the amount she saved last year?
[ "132%", "147%", "158%", "176%", "188%" ]
B. 147%
aquarat
mmlu_train_41128
When many people see birds cleaning their feathers, . But, in reality, what they are doing is maintaining their wings, the instruments that they depend on for safe flight. If a bird's wings are not in perfect condition, the bird either won't be able to fly or won't be able to control its flight. That is why after a lon...
[ "helps keep them healthy", "keeps them free of any parasite", "makes them more attractive", "helps them relax enough" ]
A. helps keep them healthy
mmlu_train
mmlu_train_97712
What happens when molten lava comes into contact with a car?
[ "it freezes into a solid", "it turns into a gas", "it reaches its melting point", "it flies up into the sky" ]
C. it reaches its melting point
mmlu_train
mmlu_train_48458
NASA postpones Discovery landing After orbiting the earth for nearly two weeks, astronauts aboard space shuttle Discovery were told to circle the planet for another day as bad weather inprefix = st1 /Floridaforced NASA to delay Monday's scheduled landing. The astronauts had powered up their space-craft and were ...
[ "once", "twice", "three times", "we don't know" ]
D. we don't know
mmlu_train
mmlu_train_6376
In my first week as a graduate student at Cambridge University in 1964 I met with a fellow student, two years ahead of me in his studies; he was unsteady on his feet and spoke with great difficulty. This was Stephen Hawking. I learned that he had a bad disease and might not live long enough even to finish his PhD degre...
[ "Hawking's theory was proved years ago.", "Hawking was not as successful as Newton.", "Hawking's theory has had little influence on others.", "String theory built on Hawking's idea." ]
D. String theory built on Hawking's idea.
mmlu_train
arc_easy_1555
When can producers make the most food?
[ "summer, because there is more sunlight", "summer, because there is more heat", "spring, because there is more rain", "spring, because there are more leaves" ]
A. summer, because there is more sunlight
arc_easy
mmlu_train_19102
Once Dr. Mellinkoff invited me to join him at the hospital to discuss interesting cases with his students . The case at hand was a Guatemalan man , aged 34 , who had a fever and many other medical problems . His condition was not improving , and there was not much hope he would live . Dr. Mellinkoff asked to see the pa...
[ "he was not hungry", "he was seriously ill", "he was given special meals", "he was not satisfied with the food" ]
D. he was not satisfied with the food
mmlu_train
aquarat_27913
A person crosses a 400m long street in 10minnutes. What is his speed in km per hour?
[ "6.4km/hr", "7.9km/hr", "1.5km/hr", "2.4km/hr", "8km/hr" ]
D. 2.4km/hr
aquarat
mmlu_train_2255
Which best describes a parallel circuit?
[ "Electricity flows along one pathway.", "The flow of electricity comes from one source.", "Electricity flows along more than one pathway.", "The flow of electricity comes from more than one source." ]
C. Electricity flows along more than one pathway.
mmlu_train
mmlu_train_22964
Contrary to people's previous knowledge, it's food shortage not dietary preference that motivates birds to migrate thousands of miles back and forth between breeding and nonbreeding areas each year, a new research shows. "It's not whether you eat insects,fruits or candy bars or where you eat them that counts,but how re...
[ "seek their favorite food in a new place", "avoid being constantly hunted", "breed more young in a new place", "adjust themselves to the changes of weather" ]
A. seek their favorite food in a new place
mmlu_train
arc_easy_2054
The chemical equation below shows reactants and products. 6CO_{2} + 12H_{2}O + light + enzymes -> C_{6}H_{12}O_{6} + 6O_{2} + 6H_{2}O Which statement is best supported by analyzing this equation?
[ "CO_{2} is made from the chemical reaction.", "No new compounds are made from this reaction.", "O_{2}, oxygen gas, is needed to make the reaction start.", "The atoms rearrange in the chemical reaction so that C_{6}H_{12}O_{6}, glucose, is made." ]
D. The atoms rearrange in the chemical reaction so that C_{6}H_{12}O_{6}, glucose, is made.
arc_easy
aquarat_17046
The ratio of 2 numbers is 2:7 and their H.C.F. is 18. Their L.C.M. is ?
[ "252", "243", "521", "361", "600" ]
A. 252
aquarat
mmlu_train_2637
Which of the following statements best describes one way that the Moon is different from Earth?
[ "The Moon is not solid.", "The Moon has no gravity.", "The Moon has almost no atmosphere.", "The Moon receives almost no solar light." ]
C. The Moon has almost no atmosphere.
mmlu_train
mmlu_train_83853
It is reported by Chinese Xinhua News that students waste more food than the national average. So the campaign on school food waste is getting popular across the country. The move is part of a national campaign started by students at different schools. At East China University of Science, students who finish their food...
[ "Students who buy some special cards.", "Students who eat up all the food.", "Students who do some dishes.", "Students who spend money on gifts." ]
B. Students who eat up all the food.
mmlu_train
arc_easy_632
How should researchers share their findings with other scientists to validate their study of the effectiveness of a new medication?
[ "e-mail the research results to local newspapers", "publish the research results in a scientific journal", "publish the results in brochures for doctors", "discuss the research results on the Internet" ]
B. publish the research results in a scientific journal
arc_easy
mmlu_train_69099
Bats are the only flying mammal in the world. They can't see very well. It is long believed, in many places, that all bats are blind . "Blind as a bat" is often heard. Yet they have no trouble flying in the darkest nights and finding their way around. How can bats fly and see at night? They fly by radar . The bat's r...
[ "ears", "eyes", "mouth", "nose" ]
A. ears
mmlu_train
mmlu_train_73649
Two men in Shanghai have been dead from H7N9, while a woman in Anhui province is seriously ill from the virus, the National Health and Family Planning Commission said on Sunday. This is the first time a human from H7N9 has been found. Little research has been done on this unknown bird flu, and three are no vaccines a...
[ "Close the window so that birds can't fly in.", "Don't mix raw and cooked food together.", "Do more exercise to keep fit.", "Don't go to crowed places." ]
A. Close the window so that birds can't fly in.
mmlu_train
mmlu_train_18286
Every hour spent in watching TV, DVDs and videos as an adult reduces life expectancy by almost 22 minutes, a study suggests. And viewing TV for an average of six hours a day can cut short your life by five years. The research claims that a sedentary lifestyle is as bad for health as smoking and obesity, because of the...
[ "inform the readers of a research on watching TV", "warn the readers of the harm of watching TV and hope they do sports", "tell the readers watching TV is also a good way to relax", "tell the readers large amounts of people often watch TV" ]
B. warn the readers of the harm of watching TV and hope they do sports
mmlu_train
arc_challenge_888
The heart is the major organ of the circulatory system. Which part of the body is responsible for delivering de-oxygenated blood to the heart?
[ "arteries", "capillaries", "valves", "veins" ]
D. veins
arc_challenge
aquarat_11096
If 12 lions can kill 12 deers in 12 minutes how long will it take 100 lions to kill 100 deers?
[ "1 minutes", "12 minute", "120 minutes", "10000 minutes", "1000 minutes" ]
B. 12 minute
aquarat
mmlu_train_10780
Bicycles, roller skates and skateboards are dangerous. I still have scars on my knees from my childhood run-ins with various wheeled devices. Admittedly, I was a foolish kid, but I'm glad I didn't spend my childhood trapped indoors to protect me from any injury. "That which does not kill us makes us stronger." But pa...
[ "became disabled", "spent much time outdoor", "always stayed at home", "was ignored by his parents" ]
B. spent much time outdoor
mmlu_train
arc_challenge_946
Many school districts are placing dispensers of hand sanitizer in classrooms and computer labs. Which of the following is the most likely purpose of this practice?
[ "conserve water resources", "control noninfectious diseases", "promote safe use of technology", "limit diseases spread by contact" ]
D. limit diseases spread by contact
arc_challenge
arc_easy_1212
Which organisms form the base of all ecosystems?
[ "scavengers", "producers", "consumers", "decomposers" ]
B. producers
arc_easy
arc_easy_1967
Which is a major organ of the nervous system?
[ "brain", "stomach", "lung", "bone" ]
A. brain
arc_easy
mmlu_train_82754
Fire can be very dangerous. We should be careful with it. This is what to do in a fire: *Shout out. Shout as loudly as you can, because people may be asleep. *Call 119. Don't try to put out the fire yourself. Tell 119 where you are and what is on fire. *Keep down next to the floor. There is less smoke down there, so it...
[ "use the lift", "try to put out the fire ourselves", "open the hot door and go out", "shout as loudly as possible" ]
D. shout as loudly as possible
mmlu_train
arc_easy_1618
Oscar and Andre used a microscope to observe a sample of pond water and drew an example of each type of organism they saw. Then they compared their drawings. They discovered that their drawings of a euglena and a paramecium were alike, but their amoeba drawings had very different shapes. What are two things that Oscar'...
[ "eating and moving", "moving and digesting", "digesting and excreting", "excreting and eating" ]
A. eating and moving
arc_easy
aquarat_6541
Can you deduce the pattern and find the next number in the series? 6, 14, 26, 98, __?
[ "276", "277", "278", "279", "None of these" ]
A. 276
aquarat
aquarat_33393
A man reaches his office 20 min late, if he walks from his home at 3 km per hour and reaches 30 min early if he walks 4 km per hour. How far is his office from his house ?
[ "50 km", "80 km", "20 km", "10 km", "30 km" ]
D. 10 km
aquarat
mmlu_train_68572
In many English homes, people have four meals a day: breakfast, lunch, afternoon tea and dinner. People have breakfast from 7:00 to 9: 00 in the morning. They eat eggs or bread. English people drink tea or milk for breakfast, too. Lunch comes at about 13:00. Afternoon tea is from 16:00 to 17:00, and dinner is about ...
[ "one", "two", "three", "four" ]
D. four
mmlu_train
mmlu_train_29593
When people want to know about the weather, they usually go to there radios, TVs, newspapers, or to the Internet. However, you can also find many weather signs among wildlife, because of their highly developed senses. Drops in air pressure produce an effect on small animals in many ways. Mice and deer are good weather...
[ "By feeling a drop in air temperature.", "By noticing the change of wind directions.", "By feeling a drop in air pressure.", "By noticing the movements of other animals." ]
C. By feeling a drop in air pressure.
mmlu_train
mmlu_train_62494
BEIJING - By the end of 2011 China-made supercomputers will say goodbye to foreign microchips and start using their own "Chinese core ", according to one of the country's leading scientists, Hu Weiwu. Hu told reporters on Saturday that the "Dawning 6000" supercomputer, developed by the Institute of Computing Technolog...
[ "Dawning 6000", "Loongson microchips", "DIIC", "Tianhe-1A" ]
B. Loongson microchips
mmlu_train
arc_easy_1196
In pea plants, tall is dominant over short. What size pea plants will result when a pure tall plant is crossed with a pure short plant?
[ "middle-sized plants", "short plants", "tall plants", "some tall and some short plants" ]
C. tall plants
arc_easy
mmlu_train_49563
Stephen Hawking knew what he wanted to do by the time he was eight years old. His parents lived in London where his father was researching medicine. He did not want to follow his father as his parents hoped. Mathematics was not available at University College, so he did physics instead. Stephen was interested in studyi...
[ "Stephen Hawking and the Universe", "The Brief History of Stephen Hawking", "Stephen Hawking's Illness and Cure", "Disabled People Are Good at Thinking" ]
B. The Brief History of Stephen Hawking
mmlu_train
aquarat_53438
On 8th Feb, 2005 it was Tuesday. What was the day of the week on 8th Feb, 2004?
[ "Saturday", "Tuesday", "Friday", "Sunday", "monday" ]
D. Sunday
aquarat
arc_challenge_917
Which of the following represents the velocity of a moving object?
[ "40", "40 m north", "40 m/s", "40 m/s north" ]
D. 40 m/s north
arc_challenge
arc_challenge_480
A student is standing on a skateboard that is not moving. The total mass of the student and the skateboard is 50 kilograms. The student throws a ball with a mass of 2 kilograms forward at 5 m/s. Assuming the skateboard wheels are frictionless, how will the student and the skateboard move?
[ "forward at 0.4 m/s", "forward at 5 m/s", "backward at 0.2 m/s", "backward at 5 m/s" ]
D. backward at 5 m/s
arc_challenge
arc_easy_884
Which of these is a negative effect associated with some types of new technology?
[ "increased worker productivity", "faster diagnosis of medical problems", "less time required to find information", "decreased physical activity" ]
D. decreased physical activity
arc_easy
arc_challenge_228
A tropical rain forest contains many tall trees. Smaller plants with large leaves grow at the base of the tall trees. The large leaves are most likely an adaptation of the plant due to which condition?
[ "lack of sunlight", "lack of oxygen", "lack of water", "lack of food" ]
A. lack of sunlight
arc_challenge
aquarat_35741
In a set of numbers from 100 to 1000 inclusive, how many integers are odd and do not contain the digit "5"?
[ "180", "196", "286", "288", "324" ]
D. 288
aquarat
mmlu_train_53430
Neumann was the oldest of 3 children of a banker, and his speed of learning new ideas and of solving problems stood out early.At 17, his father tried to persuade him not to become a mathematician because he may lead a poor life being a mathematician, and so Neumann agreed to study chemistry as well.In 1926, at 23, he r...
[ "He had three children.", "He died from an accident.", "He received many awards in his life.", "He and Einstein were classmates in Princeton University." ]
C. He received many awards in his life.
mmlu_train
mmlu_train_23463
Almost anyone who has read a travel brochure about Africa has heard of a story ----- that elephants can get drunk by eating the fermented marula fruit rotting on the ground. Books have even been written to prove the truth of the phenomenon. But a study published in the journalPhysiological and Biochemical Zoologyte...
[ "African elephants don't like to eat marula fruit at all", "it is not easy to find marula fruit in the wild in Africa", "birds and monkeys in Africa like to eat rotten marula fruit", "marula fruit can be made into food or drinks consumed by people" ]
D. marula fruit can be made into food or drinks consumed by people
mmlu_train
m1_pref_277
Let $n \geq 2$ be a positive integer, and $M$ a uniformly distributed binary message of length $2n$. Let $P_K(M)$ denote the one-time pad encryption of $M$ with key $K$. Let $K_1$ be a uniformly distributed binary key length $n$. Let $K_2$ be the complement of $K_1$. Let $K_3$ be the reverse of $K_1$. Let $K_i||K_j$ de...
[ "False", "True" ]
A. False
m1_pref
mmlu_train_41197
Google works miracles Google is a daily miracle to millions of people. You can type almost anything into the space provided, and soon it wil come up with hundreds, if not thousands, of references . It is said that you can get into billions of websites through Google. Yahoo becomes giant Yahoo was the first wonder of t...
[ "amazon", "Yahoo", "Ebay", "Google" ]
C. Ebay
mmlu_train
mmlu_train_8778
Why Laughter Matters Although most people believe that laughter is one of the nature's great treatments for a whole range of mental and physical diseases, it is still a serious scientific subject that researchers are trying to figure out. "Laughter above all else is a social thing," says Baltimore neuroscientist, Rober...
[ "laughter makes a person feel good", "laughter depends on different senses", "rats like to be tickled very much", "laughter is a social response shared by all creatures" ]
A. laughter makes a person feel good
mmlu_train
aquarat_19686
A list of measurements in increasing order is 2, 5, 6, 8, 15 and x. If the median of these measurements is 3/4 times their arithmetic mean, what is the value of x?
[ "16", "18", "20", "22", "24" ]
C. 20
aquarat
mmlu_train_70992
Peter is a sixth-grader at Woodland Primary School. He is only 12 years old but has been smoking for three years. John, 15, is a Junior 2 student at Woodland Secondary School. He began smoking four years ago. "Smoking is part of my life," John said. Peter and John are not those boys' real names. But their problem, smok...
[ "He will surely die early.", "He cannot stop smoking.", "It will be difficult for him to give up smoking.", "He will become lazy soon." ]
C. It will be difficult for him to give up smoking.
mmlu_train
aquarat_14706
A is thrice as efficient as B and is, therefore, able to finish a piece of work 10 days earlier than B. In how many days A and B will finish it together?
[ "14 days", "5 days", "8 days", "4 days", "3 days" ]
D. 4 days
aquarat
mmlu_train_64958
AC/DC have postponed their US tour after singer Brian Johnson was warned by doctors that he was at risk of "total hearing loss". This is unsurprising, given the decades that the Australian band has been pumping out the hard rock decibels . But deafness isn't only a concern for rock musicians. In recent years it has bec...
[ "suffer from temporary headache.", "have their hearing damaged forever.", "experience natural hearing loss earlier.", "have a clear sense of their hearing damage." ]
B. have their hearing damaged forever.
mmlu_train
aquarat_10002
If (10^40) – 34 is written as an integer in base 10 notation, what is the sum of the digits in that integer?
[ "354", "254", "344", "364", "324" ]
A. 354
aquarat
arc_easy_1758
Which environmental factor would most likely prevent an orange tree from surviving in the desert?
[ "the lack of moisture", "the high levels of heat", "the extra amount of wind", "the low levels of sunlight" ]
A. the lack of moisture
arc_easy
mmlu_train_89583
Can you imagine a world without the Internet?It's surprising to think about it Now,China has more than 162 million Internet users,according to the China Internet Network Information Center. This is the second highest number of user in the world after the United States. Today,66% of Chinese "netizens "are teenagers. "Th...
[ "thinks surfing the net can help students spend less time on homework", "thinks her students can get more background information than the others", "wants her students to talk to her about their hobbies and interests", "wants to know what her students do and think about at home" ]
B. thinks her students can get more background information than the others
mmlu_train
mmlu_train_61892
"Keep out or I'll chase you out! This is my property!" You hear this every spring. It is a long musical sound --- a bird song! Birds use their songs to communicate different messages to one another. People who study bird sounds are learning their meanings. Usually it is the male that sings. Early in spring he sings to ...
[ "How birds build up their territories.", "How birds sing to communicate.", "How male birds chase after females.", "How scientists recognize birds' songs." ]
B. How birds sing to communicate.
mmlu_train
mmlu_train_20574
We can express our feelings and needs by using body language. Cats can do that too. The ways that cats use their tails to show their feelings and needs are interesting. Unlike dogs, which generally wave their tails to express good feelings, cats use their tails to send a lot of signals. When a cat waves its tail strong...
[ "get its tail well relaxed", "get a sense of safety", "show friendship to its owner", "warn strangers to keep off" ]
B. get a sense of safety
mmlu_train
arc_easy_1379
Warm water contains less dissolved oxygen than colder water. Which population will be most affected by a long period of hot, dry days?
[ "fish in ponds", "fish in oceans", "plants in lakes", "plants in streams" ]
A. fish in ponds
arc_easy
aquarat_9008
In the faculty of Reverse-Engineering, 100 second year students study numeric methods, 300 second year students study automatic control of airborne vehicles and 200 second year students study them both. How many students are there in the faculty if the second year students are approximately 40% of the total?
[ "550", "500", "600", "650", "700" ]
B. 500
aquarat
mmlu_train_1532
Feathers, wings, and the hollow bones of birds are examples of
[ "adaptations for flight", "responses to stimuli", "unnecessary body parts", "reproductive structures" ]
A. adaptations for flight
mmlu_train
aquarat_8046
In how many different ways can the letters of the word 'BANANA' be arranged?
[ "10 ways", "120 ways", "30 ways", "60 ways", "40 ways" ]
B. 120 ways
aquarat
mmlu_train_39890
Mini Riser -- Attractive, Compact, Adjustable Laptop Stand PRICE:$10.95 KEY FEATURES: *A compact, stylish laptop riser designed for laptops. *Open design lets air flow under the laptop and positions the keyboard at a comfortable angle. *Adjustable width will support iPads, netbooks, up to 17" laptops. *Strong. *Stable....
[ "It is so strong as to support nearly 35 pounds.", "Its width is adjustable to support 21\" laptops.", "It can't hold both the laptop and table tightly.", "It can easily lift the laptops up to 1.7 inches." ]
A. It is so strong as to support nearly 35 pounds.
mmlu_train
mmlu_train_25795
The world is not coming to an end on December 21st, 2012, the US space agency announced to dispel widespread rumors fueled by the Internet and a new Hollywood movie. The latest big screen 2012 was based on stories according to the Mayan calendar.It showed that by the end of 2012, a Planet X will collide with the ear...
[ "The Internet and the film 2012.", "The Mayan calendar.", "The US space agency.", "The television screen." ]
A. The Internet and the film 2012.
mmlu_train
arc_easy_270
Cells that conduct messages are known as
[ "skin cells", "nerve cells", "blood cells", "kidney cells" ]
B. nerve cells
arc_easy
mmlu_train_26349
The scene in the Hollywood movie The Day After Tomorrow, when global warming could soon turn the global climate into a new ice age, may never occur, according to a new research. The next ice age could be 15,000 years away, say European scientists who last month announced a continuous record of 740,000 years of climate ...
[ "the lowest temperature there is - 40degC", "the depth of ice is 3,000 meters", "the ice has existed for 15,000 years", "snowfalls are kept in certain patterns" ]
D. snowfalls are kept in certain patterns
mmlu_train
arc_easy_1282
To pump blood through the body, the heart must overcome the force of gravity. Which body position would require the least work from the heart?
[ "sitting", "standing", "kneeling", "lying down" ]
D. lying down
arc_easy
mmlu_train_31030
When I was in elementary school, my teachers would always complain about my behavior in class. There was no doubt that I had a great deal of energy, and therefore I was always talking with my classmates and not paying attention to the lessons, which my teacher _ to see. If you don't believe me, the comments on my repor...
[ "learn something he was interested in", "quit his school for the Hayden Planetarium", "study hard by burning most of his energy", "make up his mind to find his career in the future" ]
A. learn something he was interested in
mmlu_train
arc_easy_1819
When sodium hydroxide reacts with a copper nitrate solution, the reaction vessel needs to be kept on ice to slow down the reaction. What best describes this reaction?
[ "an exothermic reaction that absorbs energy", "an exothermic reaction that releases energy", "an endothermic reaction that absorbs energy", "an endothermic reaction that releases energy" ]
B. an exothermic reaction that releases energy
arc_easy
aquarat_10960
A person spends 1/5th of his income on the education of his children, and 20% of the remaining on food. If he is left with Rs.576 find his income?
[ "Rs.900", "Rs.800", "Rs.500", "Rs.1000", "Rs.1200" ]
A. Rs.900
aquarat
aquarat_46658
Ratio between length and breath of a rectangle is 25:16. The area of the rectangle is same with a square whose side is 200. Find the breadth and length of the rectangle?
[ "150,200", "140,300", "100,300", "160,250", "100,200" ]
D. 160,250
aquarat
mmlu_train_59313
Avalanches are one of those natural disasters that can cause great damage and only Mother Nature knows when and where they are going to occur. Even with modern technology it is still impossible to know exactly when or where one is going to occur. Mountain climbers are wise to be careful, as avalanches kill many of th...
[ "Because daybreak is the coldest time of the day in the mountain.", "Because it often snows heavily in the mountains at daybreak.", "Because temperature changes at daybreak.", "Because the top layer snow is loose at daybreak." ]
C. Because temperature changes at daybreak.
mmlu_train
mmlu_train_75119
We all know that food gives us energy, but sometimes it can make us much happier when we feel bad. Studies show that foods such as sea fish, bananas, pumpkins and chicken can help fight against bad moods. How can they affect our moods? Studies show that people living by the sea appear much happier than other people, be...
[ "Sea fish.", "Chicken.", "Pumpkins.", "Bananas." ]
D. Bananas.
mmlu_train
aquarat_23759
A train ride from Two P to Town Q costs $6.35 more than does a bus ride from Town P to Town Q. Together, the cost of one train ride and one bus ride is $9.85. What is the cost of a bus ride from Town P to Town Q?
[ "$1.75", "$2.50", "$4.10", "$4.70", "$8.20" ]
A. $1.75
aquarat
mmlu_train_82270
We all want our skin to look good. If your skin is clear and healthy, it makes you feel better about yourself. How do you get great skin? Here arc some suggestions. Protect your skin against the sun. * If you are going outside, especially in the sun, you'd better put on sun cream about half an hour before going out i...
[ "drink lots of water", "do exercise regularly", "go out in summer with hats or sun scream", "eat junk food" ]
D. eat junk food
mmlu_train
mmlu_train_2532
Researchers recently discovered a gene in humans that previously was unknown to science. Which statement best explains why the gene probably was not discovered much sooner?
[ "The gene only recently evolved in humans.", "The technology used to study genes is still being developed.", "Scientists were not interested in genes until a few years ago.", "Scientists were sure they had already discovered every possible gene." ]
B. The technology used to study genes is still being developed.
mmlu_train
aquarat_30410
A set of numbers has the property that for any number t in the set, t - 2 is in the set. If -1 is in the set, which of the following must also be in the set? I. -5 II. 11 III. 6
[ "I only", "II only", "I and II only", "II and III only", "I, II, and III" ]
A. I only
aquarat
aquarat_26901
We bought 85 hats at the store. Blue hats cost $6 and green hats cost $7. The total price was $530. How many green hats did we buy?
[ "A) 36", "B) 20", "C) 40", "D) 42", "E) 44" ]
B. B) 20
aquarat
mmlu_train_50521
Regularly staying late at the office significantly increases the risk of having a stroke or heart attack, researchers have found, working just an hour extra each day pushes up stroke risk by 10 per cent, according to a huge review of working patterns. And people who work an extra three hours a day--or 55 hours a week--...
[ "A news report.", "A science magazine.", "A psychological journal.", "A hospital introduction." ]
B. A science magazine.
mmlu_train
mmlu_train_76723
There is an old saying in English, "Laughter is the best medicine". Until recently, few people took the saying very seriously. Now however, doctors have begun to study laughter and the effects it has on the human body. They have found evidence that laughter really can improve people's health. Tests were carried out t...
[ "It makes pain less.", "It exercises the body.", "It improves the body's immune system.", "It can cure cancer." ]
D. It can cure cancer.
mmlu_train
mmlu_train_94050
What type of inheritance controls blood types in humans?
[ "incomplete dominance", "polygenic inheritance", "multiple alleles", "recessive genes" ]
C. multiple alleles
mmlu_train
arc_easy_1238
The primary function of a doorbell circuit is to convert electrical energy into
[ "sound.", "motion.", "radiant energy.", "chemical energy." ]
A. sound.
arc_easy
mmlu_train_79490
I'm a boy. My name is Tom White. I am ten years old. I am in Class 2, Grade 1. I'm in No. 1 Middle School. My teacher is Mr. Wu. I have a good friend at school He is Jim Green. Jim is his first name and Green is his last name. He is ten, too. But he is in Class 1, Grade 1. His teacher is Miss Wang. , . Tom's teacher an...
[ "Mr. Wu", "Mr. Wu and Mr. Wang", "Miss Wu and Miss Wang", "Mr. Wu and Miss Wang" ]
D. Mr. Wu and Miss Wang
mmlu_train
aquarat_33265
Mixture A is 20 percent oil, and mixture B is 60 percent oil. If the two are poured together to create a 4-gallon mixture that contains 40 percent oil, approximately how many gallons of mixture A are in the mixture?
[ "1.0", "0.8", "0.7", "0.6", "0.5" ]
B. 0.8
aquarat
aquarat_23269
In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green?
[ "1/3", "3/4", "7/19", "8/21", "9/21" ]
A. 1/3
aquarat