Generate a question with a factual answer.
Generated: Sharks appeared at about how many Mya?

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Generated: Name one event that occurred in the Arab world during Gaddafi 's childhood that influenced his life.

Generate a question with a factual answer.
Generated: Which three Canadian football unions resisted the Burnside Rules?

Generate a question with a factual answer.
Generated: What is F.A. Hayek's profession?