QUESTION: Generate a question with a factual answer?

ANS: Which organizations list Hirudo medicinalis as endangered?

QUESTION: Generate a question with a factual answer?

ANS: What year did June Byers retire?

QUESTION: Generate a question with a factual answer?

ANS: Out of the 620.34 square miles, how much of it is water?

QUESTION: Generate a question with a factual answer?

ANS:
How did US President Kennedy die?