QUESTION: Generate a question with a factual answer?

ANS: How many people at the last census were under 18?

QUESTION: Generate a question with a factual answer?

ANS: What happens during "laser lock"?

QUESTION: Generate a question with a factual answer?

ANS: What is the name of the typeface that Times New Roman is based on?

QUESTION: Generate a question with a factual answer?

ANS:
How much did tourists spend in Boston in 2011?