1. What is always in front of you but you can't see it?
* Answer: The future.
2. What goes up a chimney down, but can't go down a chimney up?
* Answer: An umbrella.
3. What is so fragile that saying its name breaks it?
* Answer: Silence.
4. David's father has three sons: Snap, Crackle, and _____?
* Answer: David.
5. I am always hungry, the more you feed me the more I grow, but when I'm thirsty I get smaller.
* Answer: Fire.
6. I am full of keys, but can't open a single door.
* Answer: A piano.
7. I am always wet, but I never dry.
* Answer: A towel.
8. What is black when you buy it, red when you use it, and gray when you throw it away?
* Answer: Charcoal.
9. I am always there, but you can only see me when you look back.
* Answer: The past.
10. What has a bed but no head, a mouth but no teeth, and runs but has no legs?
* Answer: A river.