QUESTION: Generate a question with a factual answer?

ANS: When was the centenari of Barcelona celebrated?

QUESTION: Generate a question with a factual answer?

ANS: What is the forecast plateau that the population will reach during the 21st century?

QUESTION: Generate a question with a factual answer?

ANS: What area has historically been the literary hub of London?

QUESTION: Generate a question with a factual answer?

ANS:
Where is Westminster Abbey located?