Generate a question with a factual answer.
Generated: Schwarzenegger became a millionaire by what age?

Generate a question with a factual answer.
Generated: How many Catholic churches were in the Boston area in 2010?

Generate a question with a factual answer.
Generated: Where was Horace-Benedict de Saussure born?

Generate a question with a factual answer.
Generated: What is one type of metal which the conducting plates in electrolytic capacitors are commonly made of?