Riddle

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Across
  1. 2. (k) I have keys, but no locks and space, and no rooms.
  2. 4. (e)When I'm used, I'm useless. Once offered, soon rejected. In desperation, I'm oft expressed.
  3. 7. (B) What English word has three consecutive double letters?
  4. 11. (P.L)I come from a mine and get surrounded by wood always.
  5. 12. (U) what is able to go up a chimney when down but unable to go down a chimney when up.
  6. 13. (F)first you eat me, then you get eaten.
  7. 14. (no clue) how can the number 4 be half of five
Down
  1. 1. (f) the more, you take, the more you leave behind.
  2. 3. (H) the first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?
  3. 5. (no clue)what English word retains the same pronunciation even after you take away 4 of the 5 letters,
  4. 6. (c) You measure my life in hours ad I serve you by expiring. I'm quick when I'm thin and slow when I'm fat.
  5. 8. (e)I speak without a mouth and hear without ears. I have no body, but I come alive with the wind.
  6. 9. (m)I have cities, but no houses, I have mountains, but no trees I have water but no fish.
  7. 10. (e) how many letter are in the alphabet