QUESTION: Generate a question with a factual answer?

ANS: How many square miles does San Diego cover?

QUESTION: Generate a question with a factual answer?

ANS: When did Peirce die?

QUESTION: Generate a question with a factual answer?

ANS: What protects the island from storms?

QUESTION: Generate a question with a factual answer?

ANS:
When did the Solar Challenger cross the English Channel?