QUESTION: Generate a question with a factual answer?

ANS: What languages were recognized as Indo-European?

QUESTION: Generate a question with a factual answer?

ANS: What component was to blame for the weak bass of the 3rd generation iPod?

QUESTION: Generate a question with a factual answer?

ANS: What company has released studio recordings from American Idol since season seven?

QUESTION: Generate a question with a factual answer?

ANS:
What model did the work of Muslim World astronomers contribute to?