QUESTION: Generate a question with a factual answer?

ANS: Which Queen ballad featured a harp and overdubbed harmonies?

QUESTION: Generate a question with a factual answer?

ANS: How many museums are in Oklahoma?

QUESTION: Generate a question with a factual answer?

ANS: What is essential for the mating of the elements that create radio waves?

QUESTION: Generate a question with a factual answer?

ANS:
Where did Adolf Hitler establish a home in the 1930s?