English riddle

12345678910111213141516
Across
  1. 2. what can fill a room but takes up no space
  2. 4. what has lots of eyes,but can't see
  3. 5. What has a neck but gas no head
  4. 6. the person who makes it has no need of it,the person who buys it has no use for it.the person who uses it Can neither see nor feel it.what is it
  5. 9. what has legs but does not walk
  6. 11. people make me,save me,change me,raise me,what am i
  7. 12. what has one head,one foot and four legs
  8. 14. what has hand but can't clap
  9. 15. what has legs but doesn't walk
  10. 16. what invention lets you look right through a wall
Down
  1. 1. what word of five letters has one left when two are remove
  2. 2. what building has the most stories
  3. 3. what has word but never speak
  4. 4. what has many keys but cant open a single lock
  5. 5. what has a thumb and four fingers but is not a hand
  6. 6. what has many teeth,but cant bite
  7. 7. im always hungry and will die if not fed,but whatever i touch will soon turn red,what am i
  8. 8. what has one eye but can't see
  9. 9. what is black when its clean and white when its dirty
  10. 10. what gets bigger when more is taken away
  11. 13. what word is pronounced the same if u take away four of its five letters