QUESTION: Generate a question with a factual answer?

ANS: What transformed a large part of the world in the 19th century?

QUESTION: Generate a question with a factual answer?

ANS: Whose directions can be followed to interact with iPod batteries?

QUESTION: Generate a question with a factual answer?

ANS: How many bridges does Nanjing have over the Yangtze River?

QUESTION: Generate a question with a factual answer?

ANS:
How many ways did the Vedantins have of gaining knowledge?