Question: You are presented with the quiz "What uses lungs to breathe air?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "lungs are used for breathing air by land animals" and "elephants are the largest animals on land". So, what's the best answer to the question?
OPTIONS:
- elephants
- Frogs
- humans
- the sun
- some mammals
- monotremes
- bacteria
- rock candy
Answer: elephants

Question: You are presented with the quiz "What can contract a little bit all at once as a short term adjustment to the cold?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "shivering occurs when many muscles contract a little bit all at once" and "almost all birds use shivering as a short term adjustment to the cold". So, what's the best answer to the question?
OPTIONS:
- that metal
- muscles
- Weight
- stomach
- mammals
- atoms
- ligaments
- sweating
Answer: muscles

Question: You are presented with the quiz "What does an aggressive dog want to do when angry?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "aggression is behavior that is intended to cause harm or pain" and "dog aggression is any behavior meant to intimidate or harm a person or another animal". So, what's the best answer to the question?
OPTIONS:
- Harm
- struck
- reacts
- Sleep
- Eat
- Run
- kicked
- charge
Answer:
Harm