Riddle Me This!

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Across
  1. 2. What are the next three letters in this combination? OTTFFSS
  2. 5. What do you buy to eat but never consume?
  3. 9. What can you break without touching it?
  4. 12. I shave every day, but my beard stays the same. What am I?
  5. 15. I speak without a mouth and hear without ears. I have no body, but I come alive with wind. What am I?
  6. 16. I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?
  7. 17. It has keys, but no locks. It has space, but no room. You can enter, but can’t go inside. What is it?
  8. 18. The person who makes it, sells it. The person who buys it never uses it. The person who uses it never knows they are using it. What is it?
  9. 20. Who has married many women but was never married?
  10. 21. What word of five letters has one left when two are removed?
  11. 22. The more you take, the more you leave behind. What am I?
Down
  1. 1. Paul's height is six feet, he's an assistant at a butcher's shop, and wears size 9 shoes. What does he weigh?
  2. 3. Forwards I am heavy, backward I am not. What am I?
  3. 4. What loses its head in the morning but gets it back at night?
  4. 6. What disappears as soon as you say its name?
  5. 7. What is always on its way but never arrives?
  6. 8. The more of this there is, the less you see. What is it?
  7. 10. Darkness destroys me, and light is my death, and I only keep going by holding my breath
  8. 11. I am a word of letters three; add two and fewer there will be. What word am I?
  9. 13. I’m light as a feather, yet the strongest man can’t hold me for more than five minutes. What am I?
  10. 14. I have no life, but I can die. What am I?
  11. 19. What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?