QUESTION: Generate a question with a factual answer?

ANS: What types of music the Bronx famous for?

QUESTION: Generate a question with a factual answer?

ANS: How many Amtrak stations are in San Diego?

QUESTION: Generate a question with a factual answer?

ANS: Where did the water come from for the creation of the first salt water taffy?

QUESTION: Generate a question with a factual answer?

ANS:
What cause mutual interactions between the elements electric and magnetic fields?