QUESTION: Generate a question with a factual answer?

ANS: Once activatated, what is the only way to deactivate it?

QUESTION: Generate a question with a factual answer?

ANS: What type of art did Courbet, Manet, Monet and Renoir create?

QUESTION: Generate a question with a factual answer?

ANS: What does VOR stand for?

QUESTION: Generate a question with a factual answer?

ANS:
How prevalent is Principia Mathematica today?