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: if gas is heated then that gas will rise

Answer: What will air usually do when heated up beyond a certain point?


Question: Fact: the pupa stage is a stage in the metamorphosis process of some animals

Answer: Which has a child that will miss out on being a pupa?


Question: Fact: water is an electrical conductor

Answer:
Which would result in the worst consequences if placed in a full bathtub?


