Generate a question with a factual answer.
Generated: Where do most systems go to get the data they use to calculate local time?

Generate a question with a factual answer.
Generated: Who wrote the only book length- biography of Harper Lee?

Generate a question with a factual answer.
Generated: Nitroglycerin can be used to help what?

Generate a question with a factual answer.
Generated: What happened to many of the structures developed for the World Fairs?