fact and question: matter vibrating can cause sound
Question: Which is loudest?

What's the answer?

answer: a motor

fact and question: an organism is a source of organic matter
Question: Which object would have more tightly packed matter

What's the answer?

answer: gold

fact and question: a bicycle contains screws
Question: Two wheeled conveyances are held together by

What's the answer?

answer: helically ridged pins

fact and question: some animals shed fur in warm weather
Question: In May I have a black cat what might I be unable to wear?

What's the answer?

answer:
yellow