fact and question: cows only eat plants
Question: If a cow is offered a choice, it will turn down

What's the answer?

answer: a chunk of pork

fact and question: a hot something is a source of heat
Question: A person may source warmth from

What's the answer?

answer: embers

fact and question: usually plants store the food they produce for future use
Question: What stores food for future use and is green?

What's the answer?

answer: tree

fact and question: humans eat crops
Question: Which two crops would humans likely avoid in a famine?

What's the answer?

answer:
tobacco and cocoa