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: a plant requires a specific climate to grow and survive

A: An iris may have trouble thriving in an arid location, or even in a frozen location, because it needs?
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Q: Fact: the smell of rotting meat attracts flies

A: What would a fly find most compelling?
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Q: Fact: an electromagnet contains cylindrical ferrous metal

A:
A common household item that may be a ferrous metal is?
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