QUESTION: Generate a question with a factual answer?

ANS: What two instruments were invented during The European Renaissance?

QUESTION: Generate a question with a factual answer?

ANS: What kind of clocks did the Romans use?

QUESTION: Generate a question with a factual answer?

ANS: Over how many million people speak Czech?

QUESTION: Generate a question with a factual answer?

ANS:
Who are currency readers meant to assist?