QUESTION: Generate a question with a factual answer?

ANS: What were the great powers of 1914 called?

QUESTION: Generate a question with a factual answer?

ANS: Who is Rachel Cain?

QUESTION: Generate a question with a factual answer?

ANS: When did the French Jacquerie take place?

QUESTION: Generate a question with a factual answer?

ANS:
What sea plankton doe many sea creatures rely on to live?