Generate a question with a factual answer.
Generated: What else can metadeta contain other than the title, artist or track number?

Generate a question with a factual answer.
Generated: Until what era did spells persist in the empire?

Generate a question with a factual answer.
Generated: When was the first national census taken in China?

Generate a question with a factual answer.
Generated: How many newborns were born with issues due to Kevadon?