fact and question: 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

What's the answer?

answer: a diamond and agate

fact and question: if a tree is cut down then that tree will die
Question: a tree felling bulldozer goes through a wooded area, leveling it down, what happens to the trees in the ground?

What's the answer?

answer: they will perish right there

fact and question: an animal requires oxygen for to breathe
Question: A dog can breathe

What's the answer?

answer: in a church

fact and question: as the amount of food an animal eats increases , the weight of that animal will increase
Question: What will increase as the animal eats more food?

What's the answer?

answer:
belly size