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.

[Q]: Fact: the formation of peat occurs at the bottom of swamps
[A]: Peat may be beneficial to?

[Q]: Fact: most predators live near the same environment as their prey
[A]: Lions and zebras live?

[Q]: Fact: An example of hunting is an otter cracking open clams with a rock
[A]:
What is an example of hunting?