QUESTION: Generate a question with a factual answer?

ANS: What was protected by high tarriffs?

QUESTION: Generate a question with a factual answer?

ANS: In what year did Jedlik begin experimenting with electromagnetism?

QUESTION: Generate a question with a factual answer?

ANS: When did the Rolling Stones release "(I Can't Get No" Satisfaction"?

QUESTION: Generate a question with a factual answer?

ANS:
What were the angiosperms up to by the late Cretaceous?