QUESTION: Generate a question with a factual answer?

ANS: What musician collaborated with Kanye West for his album Late Registration?

QUESTION: Generate a question with a factual answer?

ANS: What size orchestras have performed Gustav Mahler's 1906 Symphony No. 8?

QUESTION: Generate a question with a factual answer?

ANS: What did socialists believe equilibrium theory invalidated?

QUESTION: Generate a question with a factual answer?

ANS:
How does Darwin theorize that instincts have evolved in bees?