QUESTION: Generate a question with a factual answer?

ANS: Besides new cotton fibers, what type of fibers can be used to make cotton products?

QUESTION: Generate a question with a factual answer?

ANS: How many of the New Delhi Metro's stations are located at ground level?

QUESTION: Generate a question with a factual answer?

ANS: John did not regard the loss of Duchy as a permanent shift in what?

QUESTION: Generate a question with a factual answer?

ANS:
The presence of what is a circadian marker?