QUESTION: Generate a question with a factual answer?

ANS: Do fluorescent lights have a higher or lower luminous efficiency than incandescents?

QUESTION: Generate a question with a factual answer?

ANS: What does Kermes vermilio eat to survive?

QUESTION: Generate a question with a factual answer?

ANS: When did the first World War begin?

QUESTION: Generate a question with a factual answer?

ANS:
Where does Tio Ellinas race?