1. I speak without a mouth and hear without ears. I have nobody, but I come alive with wind. What am I?

2. I come from a mine and get surrounded by wood always. Everyone uses me. What am I?

3. What can travel around the world while staying in a corner?

4. What has keys but can't open locks?

5. What gets wetter the more it dries?

6. I’m tall when I’m young, and I’m short when I’m old. What am I?

7. What has a heart that doesn’t beat?

8. What has to be broken before you can use it?

9. What goes up but never comes down?

10. I have branches, but no fruit, trunk or leaves. What am I?

11. What can fill a room but takes up no space?

12. The more of this there is, the less you see. What is it?

13. What is so fragile that saying its name breaks it?

14. What has one eye, but cannot see?

15. What runs around the yard without moving?

16. What has many teeth, but can't bite?

17. What can you catch, but not throw?

18. What has cities, but no houses; forests, but no trees; and water, but no fish?

19. I shave every day, but my beard stays the same. What am I?

20. What can you break, even if you never pick it up or touch it?