Given a fact, create a question that can be answered using the fact. Construct the question such that it is unambiguous, has a unique answer and the answer can be given using the fact.

[EX Q]: Fact: humans eat crops
[EX A]: A person who is unable to hunt for nourishment may still survive and even thrive if they?

[EX Q]: Fact: cycles of day and night occur once per day
[EX A]: Cycles of day and night occur how often in a day?

[EX Q]: Fact: buildings collapsing often cause death
[EX A]:
If this fell on you, you would probably die?