prompt
stringlengths
26
192
chosen
stringlengths
3
64
rejected
stringlengths
3
178
What is the name of Harry Potter's owl?
Fluffy the Falcon
Hedwig
Who teaches Potions at Hogwarts when Harry first arrives?
Professor Charles Xavier
Severus Snape
What position does Harry play on his Quidditch team?
Striker
Seeker
What is the name of Ron Weasley's rat?
Fluffy Paws
Scabbers
Who is the Half-Blood Prince?
John Smith
Severus Snape
What is the core material of Harry's wand?
Bamboo fiber
Phoenix feather
In which house is Luna Lovegood?
Pine Tree House
Ravenclaw
What does the Marauder's Map show?
GPS coordinates of all major cities
Every person's location within Hogwarts
What form does Hermione's Patronus take?
Blue Jay
Otter
Who is the Prisoner of Azkaban referred to in the book title?
John Doe
Sirius Black
What creature is depicted in the emblem of Hufflepuff House?
Kangaroo
Badger
What is the name of the tree that Harry and Ron crash into in the Flying Ford Anglia?
The Dancing Birch
The Whomping Willow
What magical object does Harry use to save Sirius and Buckbeak?
Solar-Powered Flashlight
Time-Turner
Who is the Divination professor at Hogwarts?
Dr. Johnson
Professor Trelawney
What is the name of Dumbledore's phoenix?
Flaming Feather
Fawkes
What potion does Harry use to breathe underwater in the Triwizard Tournament?
Oxygen Infusion Elixir
Gillyweed
What spell is used to open locks?
Unlockify
Alohomora
What is the name of the Goblin who helps Harry access his vault at Gringotts?
John Smith
Griphook
Who originally owned the Elder Wand before Dumbledore?
Leonardo da Vinci
Grindelwald
What does the spell 'Expecto Patronum' conjure?
A rainbow unicorn
A Patronus
Who does Harry first kiss?
Samantha Johnson
Cho Chang
What is the name of the potion that grants the drinker luck?
Liquid Fortune
Felix Felicis
Who betrays Harry's parents to Voldemort?
John Doe
Peter Pettigrew
What is the name of the mirror that shows the deepest desire of one's heart?
Reflection of Dreams
Mirror of Erised
What house is Moaning Myrtle in?
Greenwood Academy
Ravenclaw
Who guards the entrance to the Gryffindor common room?
A vigilant security guard
The Fat Lady
What type of dragon does Harry face in the Triwizard Tournament?
Komodo Dragon
Hungarian Horntail
What plant does Neville Longbottom give to Harry to help him breathe underwater?
Aloe Vera
Gillyweed
What is the spell for levitation?
Floatify
Wingardium Leviosa
Who is the Defense Against the Dark Arts teacher in Harry's fourth year?
Dr. Smith
Mad-Eye Moody
Who is the gamekeeper at Hogwarts?
John Smith
Rubeus Hagrid
What is the name of Hermione Granger's cat?
Whiskers
Crookshanks
What spell did Harry use to kill Lord Voldemort?
Quantum Physics Theory
Expelliarmus
What is the name of the spell used to erase memories?
Memory Wipe
Obliviate
Which spell is used to conjure light from the tip of the caster's wand?
Solar Flare
Lumos
What is the name of Hagrid's giant spider?
Charlotte
Aragog
What is the name of the poltergeist at Hogwarts?
Mr. Whispers
Peeves
What magical plant does Neville's grandmother send him, which later proves to be crucial in the fight at the Ministry of Magic?
Rosemary Plant
Mimbulus Mimbletonia
What is the name of the all-female Quidditch team that Ginny Weasley eventually plays for?
The Seattle Sirens
Holyhead Harpies
What is the main ingredient in the Polyjuice Potion?
Tomato Puree
Lacewing flies
Which Horcrux was destroyed first?
The Ancient Amulet
Tom Riddle's diary
What magical creature is used by the Weasley twins for their Skiving Snackboxes?
Komodo Dragons
Puffskeins
Which professor at Hogwarts is a ghost?
Professor Smith
Professor Binns
What spell does McGonagall use to animate the statues and suits of armor to defend Hogwarts during the Battle of Hogwarts?
Quantum Activation
Piertotum Locomotor
What does the acronym S.P.E.W. stand for?
Society for the Preservation of Endangered Whales
Society for the Promotion of Elfish Welfare
Which ingredient is not included in the Draught of Living Death?
Rosemary leaves
Wolfsbane
What magical talent does Harry share with Voldemort, which allows him to speak to snakes?
Fluency in French
Parseltongue
Which professor at Hogwarts loses a bet to Ludo Bagman during the Quidditch World Cup?
Professor Albert Einstein
Professor Sybill Trelawney
Who is the author of 'Magical Drafts and Potions'?
Margaret Atwood
Arsenius Jigger
What magical creature pulls the carriages that take students from the Hogwarts Express to the castle?
Unicorns
Thestrals
Which chess piece does Ron Weasley sacrifice to win in the giant wizard's chess game?
Queen's Pawn
Knight
What spell is known as the Killing Curse?
Solar Flare Incantation
Avada Kedavra
What password is used to enter the Gryffindor common room in Harry's first year?
Password123
Caput Draconis
What is the name of the only wizarding bank in the UK?
National Trust Bank
Gringotts
Who founded the Order of the Phoenix?
Thomas Jefferson
Albus Dumbledore
What does the incantation 'Accio' summon?
A bouquet of flowers
An object towards the caster
Which plant is known to scream when uprooted?
Sunflower
Mandrake
Which character famously declares 'Not my daughter, you [expletive]!' in the final book?
Elizabeth Bennett
Molly Weasley
What is the name of the magical creature that guards the Chamber of Secrets?
Komodo Dragon
Basilisk
What item is used to destroy the Horcrux inside Helga Hufflepuff's cup?
A sledgehammer
Basilisk Fang
What form does Professor McGonagall's Animagus take?
Parrot
Cat
What spell is used to disarm another wizard?
Disarmo Charm
Expelliarmus
What is the name of the secret organization founded by Dumbledore to oppose Lord Voldemort and the Death Eaters?
The Golden Eagle Society
The Order of the Phoenix
What ball is worth 150 points in Quidditch?
Basketball
Golden Snitch
Which publication does Xenophilius Lovegood edit?
The New York Times
The Quibbler
What is the name of the spell used to heal minor injuries?
Bandage Charm
Episkey
What does Riddikulus spell counteract?
Sunburns
Boggarts
What charm does Harry Potter use to breathe air underwater during the Second Task of the Triwizard Tournament?
Scuba Diving Spell
Bubble-Head Charm
Who is the headmaster of Hogwarts during most of the series?
Principal John Smith
Albus Dumbledore
What is the emblematic animal of Slytherin House?
Golden Retriever
Serpent
Which potion is known as Liquid Luck?
Elixir of Euphoria
Felix Felicis
Which spell is used to summon objects?
Waterfall Call
Accio
What is the title of the book Hermione gives to Harry before his first Quidditch match?
The Art of Chess Strategy
Quidditch Through the Ages
What does D.A. stand for in the group formed by Harry Potter to teach defensive spells to students in 'Order of the Phoenix'?
Digital Artists Association
Dumbledore's Army
What magical object is used to store and review memories?
Digital Diary
Pensieve
What is the name of the newspaper where Rita Skeeter is a journalist?
The New York Times
The Daily Prophet
What kind of creature is Fluffy in the Harry Potter series?
Domestic cat
Three-headed dog
Which creature is NOT allowed as a pet at Hogwarts?
Goldfish
Ferret
What enchanted game does Harry Potter play during his first year at Hogwarts as part of the challenges protecting the Sorcerer's Stone?
Monopoly
Wizard's Chess
What spell is used to cure Draco when he is attacked by Buckbeak?
Band-Aid Charm
Ferula
What is the name of the wizarding prison guarded by Dementors?
Alcatraz Federal Penitentiary
Azkaban
Which professor at Hogwarts is a werewolf?
Professor Albert Einstein
Remus Lupin
What is the name of the three-headed dog that guards the Sorcerer's Stone?
Biscuit
Fluffy
What color is the Hogwarts Express train?
Oceanic Express
Red
What is the name of Neville Longbottom's parents?
Martha and George Smith
Alice and Frank Longbottom
What spell does Hermione use to repair Harry's glasses?
Mendit Mendit
Oculus Reparo
Which Quidditch team does Oliver Wood join after leaving Hogwarts?
Manchester United Football Club
Puddlemere United
What is the name of the house-elf Dobby serves before gaining his freedom?
The Johnson Family
The Malfoy Family
Which spell is often used by Harry to disarm and defeat opponents?
Solar Flare
Expelliarmus
What is the name of the device that Dumbledore left for Ron Weasley in his will?
Digital Compass
Deluminator
What is the name of the Weasley's family house?
The Beach House
The Burrow
What magical creature does Hagrid introduce to his Care of Magical Creatures class that Harry later uses to communicate with Sirius Black?
Eagle
Hippogriff
Which Horcrux do Harry and Hermione destroy with a Basilisk Fang in the Chamber of Secrets?
The Mona Lisa Painting
Helga Hufflepuff's Cup
In the Harry Potter series, who is the Head of Slytherin House?
John Smith
Severus Snape
Which magical creature is used to detect lies and is described as looking like a silver monkey with long, thin fingers?
Chameleon Detective Agency
Demiguise
What password opens the Marauder's Map?
Unlock the mystery
I solemnly swear that I am up to no good
What spell did Harry learn from the Half-Blood Prince's Potions book that he used frequently?
Solar Flare
Sectumsempra
What is the name of the shop where Harry buys his first wand?
Ace Hardware Store
Ollivanders
What is the name of the bank manager at Gringotts?
John Smith
Ragnok
What is the password to the prefects' bathroom that Cedric Diggory gives to Harry in 'The Goblet of Fire'?
Vanilla breeze
Pine fresh