Riddles I

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Across
  1. 4. What begins with an E but has only one letter in it?
  2. 6. What has many ears, but cannot hear?
  3. 8. I have no life, but I can die
  4. 11. What gets bigger the more you take away
  5. 12. What has 88 keys, but cannot open a single door?
  6. 13. If I have it, I don't share it. If I share it, I don't have it
  7. 14. It belongs to you, but your friend uses it more
Down
  1. 1. What is full of holes but still holds water?
  2. 2. I am always running, but never get tired or hot.
  3. 3. It's the only place in the world where today comes before yesterday.
  4. 5. I go all around the world, but never leave the the corner
  5. 7. If you don't keep me, I break
  6. 9. I have a head and tail, but no body
  7. 10. What has a head, a tail, is brown, and has no legs?