Generate a question with a factual answer.
Generated: How many copies of the book have been sold?

Generate a question with a factual answer.
Generated: According to the cover story, what did the "weather research" pilot have trouble with?

Generate a question with a factual answer.
Generated: What do Jehovah Witnesses considered remarriage when the reason for divorce wasn't adultery?

Generate a question with a factual answer.
Generated: In what city does Plymouth's ferry to Spain terminate?