QUESTION: Generate a question with a factual answer?

ANS: What fungi can grow in copper metalliferous soils?

QUESTION: Generate a question with a factual answer?

ANS: What did Frederic write parodies of in his letters?

QUESTION: Generate a question with a factual answer?

ANS: Are the speed limits on I-19 marked in miles or kilometers?

QUESTION: Generate a question with a factual answer?

ANS:
Who was the first communist country to open its borders to all foreign visitors?