fact and question: the Earth revolving around the sun causes stars to appear in different areas in the sky at different times of year
Question: The earth makes its way around the sun. Because of the constant rotation, the appearance of these is unlikely to be regular.

What's the answer?

answer: celestial bodies

fact and question: rest has a positive impact on a health
Question: Who would be healthier?

What's the answer?

answer: a heavy sleeper

fact and question: birds sometimes eat insects
Question: Robins will often devour

What's the answer?

answer: grasshoppers

fact and question: non-contact forces can affect objects that are not touching
Question: Which would have the most gravity?

What's the answer?

answer:
a ball of burning gas in our solar system