You are presented with the quiz "what can animals be startled by?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "loud noises can cause animals to startle" and "all animals are startled by an unannounced approach, a sudden movement, or a loud noise". So, what's the best answer to the question?

OPTIONS:
- murmur
- reflexes
- vehicles
- movement
- rain
- photons
- waves
- an object

Answer: movement

You are presented with the quiz "what females lack a uterus and vagina?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "female monotremes lack a uterus and vagina" and "examples of monotremes are the Platypus and Echidna". So, what's the best answer to the question?

OPTIONS:
- penis
- acetic acid
- dogs
- platypus
- ligt
- graptolites
- alpacas
- humans

Answer: platypus

You are presented with the quiz "what falls from the equator to the poles?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "temperature falls from the equator to the poles" and "all temperatures are in Fahrenheit". So, what's the best answer to the question?

OPTIONS:
- heat energy
- kinetic energy
- refraction
- water vapor
- Energy
- h2o
- density
- Fahrenheit

Answer: Fahrenheit

You are presented with the quiz "What can cause harm to the eyes?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "vinegar can cause harm to the eyes" and "vinegar, battery acid, and wine are acids". So, what's the best answer to the question?

OPTIONS:
- mildew
- normal water
- Herpes
- normal air
- coal
- mold
- acid
- contact solution

Answer:
acid