QUESTION: Generate a question with a factual answer?

ANS: Who did Princess Victoria marry at the age of 17?

QUESTION: Generate a question with a factual answer?

ANS: Where is the Eagle pub located?

QUESTION: Generate a question with a factual answer?

ANS: How much treasure was taken by pirates?

QUESTION: Generate a question with a factual answer?

ANS:
What color LED was demonstrated in 1994?