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.
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Question: Fact: An example of navigation is directing a boat

Answer: A person needs to find a way to shore while on a raft. Another person tells the first person which direction to go in order to safely reach land, so the person directing is?


Question: Fact: scraping an object may cause small particles to break off of that object

Answer: I use a knife to chip away at what to make a sculpture?


Question: Fact: rocks are a source of shelter for small animals in an environment

Answer:
What are sources of shelter for small animals?