Riddles

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Across
  1. 3. What goes up but never comes down?
  2. 4. Which month has 28 days?
  3. 6. What begins with an "e" and contains only one letter?
  4. 8. I’m tall when I’m young, and I’m short when I’m old. What am I?
  5. 10. What invention lets you look right through a wall?
  6. 13. What gets bigger when more is taken away?
  7. 16. What has hands but can't clap?
  8. 17. The more you take, the more you leave behind
  9. 19. The more of this there is, the less you see
  10. 20. What has one head, one foot and four legs?
Down
  1. 1. What is so fragile that saying its name breaks it?
  2. 2. What has legs but doesn't walk?
  3. 5. What can you catch but not throw?
  4. 7. What can't talk but will reply when spoken to?
  5. 9. What can fill a room but takes up no space?
  6. 11. Where does today come before yesterday?
  7. 12. What has words but never speaks?
  8. 14. What has to be broken before you can use it?
  9. 15. What gets wet while drying?
  10. 18. What is full of holes but still holds water?