QUESTION: Generate a question with a factual answer?

ANS: Which cities are called Stadtstaaten, other than Bremen?

QUESTION: Generate a question with a factual answer?

ANS: If a country's ranking does not change, which indicator will be present?

QUESTION: Generate a question with a factual answer?

ANS: What is the name of the blog that tried to rally votes for Sanjaya Malakar on American Idol?

QUESTION: Generate a question with a factual answer?

ANS:
When does evidence show the earliest known barley beer was produced?