QUESTION: Generate a question with a factual answer?

ANS: Strepsiptera and Diptera grouped together are called what?

QUESTION: Generate a question with a factual answer?

ANS: What place hosts concerts and lectures?

QUESTION: Generate a question with a factual answer?

ANS: What is the size of a Mini CD?

QUESTION: Generate a question with a factual answer?

ANS:
While in Berlin he saw the operatic work of who?