Generate a question with a factual answer.
Generated: What specifics were recorded in his experiments?

Generate a question with a factual answer.
Generated: What was the main reason they disagreed with the beliefs?

Generate a question with a factual answer.
Generated: Iran's landscape is dominated by what geographical feature?

Generate a question with a factual answer.
Generated: How much money has the sale of Federal Duck Stamps generated since 1934?