Q: Fact: birds sometimes eat insects
Question: Robins will often devour

A: grasshoppers

Q: Fact: planets orbit stars
Question: what do planets orbit?

A: astral beings

Q: Fact: burning wood is used to produce heat
Question: A person is going to freeze on a cold night. The person looks for something to ignite for a source of warmth, and chooses the best option,

A: dry switches

Q: Fact: if one mineral can scratch another mineral then that other mineral is softer than that one mineral
Question: If one mineral can scratch another mineral then that other mineral is softer than that one mineral, as can be tested with

A:
a diamond and agate