Crossword:Riddles.

4. You can drop me from the tallest building and I'll be fine, but if you drop me in water I die.
7. What goes up and down but never moves?
9. I'm tall when I'm young and I'm short when I'm old.
10. Has a neck but no head.
13. How do oceans say hello to each other? They ...
14. You will buy me to eat but never eat me.
15. What has roots as nobody sees,Is taller than trees.Up, up, up it goes,And yet never grows?
19. What has an eye but can not see?
20. I fly without wings, I cry without eyes.

1. As light as a feather, but even the world's strongest man couldn't hold it for more than a minute.
2. What can travel around the world while staying in a corner?
3. What room can no one enter?
5. There was a green house. Inside the green house there was a white house. Inside the white house there was a red house. Inside the red house there were lots of babies. What is it?
6. Feed me and I live, yet give me a drink and I die.
8. Paul's height is six feet, he's an assistant at a butcher's shop, and wears size 9 shoes. What does he weigh?
11. What's orange and sounds like a parrot?
12. What is so delicate that saying its name breaks it?
16. Thirty white horses on a red hill: first they champ, then they stamp, then they stand still.
17. What has hands but can not clap?
18. What can you catch but not throw?