QUESTION: Generate a question with a factual answer?

ANS: Why was the ability to play DVD-Video taken off of Windows Media Player?

QUESTION: Generate a question with a factual answer?

ANS: Which edict freed slaves across most of the Confederacy, but technically not Tennessee?

QUESTION: Generate a question with a factual answer?

ANS: What industry-based nickname does Tucson have?

QUESTION: Generate a question with a factual answer?

ANS:
Why does the Geul River contain heavy metals in a significant amount?