QUESTION: Generate a question with a factual answer?

ANS: When was the Conference of Berlin held?

QUESTION: Generate a question with a factual answer?

ANS: What search engine was added in Windows 8.1?

QUESTION: Generate a question with a factual answer?

ANS: After Gaddafi left the University of Libya, what institution did he attend?

QUESTION: Generate a question with a factual answer?

ANS:
When did new cases of TB infection start going down?