QUESTION: Generate a question with a factual answer?

ANS: How many languages are spoken by Muslims?

QUESTION: Generate a question with a factual answer?

ANS: What field of study has hydrogen and it's properties played a key role in development?

QUESTION: Generate a question with a factual answer?

ANS: Which scientist's study theorized that the idea of Darwin's work being delayed dates to the 1940s?

QUESTION: Generate a question with a factual answer?

ANS:
What is the name of the library system in Queens?