Q: Fact: dropping something causes that something to fall
Question: If a thing is tossed and goes uncaught, then it will

A: fall

Q: Fact: mice live in in holes in the ground in fields
Question: An animal that often lives in holes in the ground in fields has

A: round ears

Q: Fact: an animal requires air for survival
Question: A living thing will expire if access to this is removed for a time.

A: ability to experience respiration

Q: Fact: An example of a fossil is a footprint in a rock
Question: One odd fossil that may have been discovered is

A:
poop