QUESTION: Generate a question with a factual answer?

ANS: How many commercial airports did the British Airports Authority originally operate?

QUESTION: Generate a question with a factual answer?

ANS: When were audio curves described by Richard Ehmer?

QUESTION: Generate a question with a factual answer?

ANS: When did industrailization take off in Australia?

QUESTION: Generate a question with a factual answer?

ANS:
Where did British forces and Egyptian police clash?