Generate a question with a factual answer.
Generated: Which season seven contestant had worked as a stripper before his time on American Idol?

Generate a question with a factual answer.
Generated: How many USB ports may a host controller provide?

Generate a question with a factual answer.
Generated: How did non-standard gauge trains start to operate with high-voltage AC?

Generate a question with a factual answer.
Generated: What year did the tradition of freshmen whitewashing the "A" begin?