QUESTION: Generate a question with a factual answer?

ANS: What does the Sahara have little to none of?

QUESTION: Generate a question with a factual answer?

ANS: What kind of guns started attracting attention?

QUESTION: Generate a question with a factual answer?

ANS: What has to be compressed in order to perform properly?

QUESTION: Generate a question with a factual answer?

ANS:
When was the first browser created?