Riddle

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Across
  1. 1. what goes away as soon as you talk about it?
  2. 4. I throw away the outside and cook the inside.Then I eat the outside in throw away the inside.
  3. 5. The more there is, the less you see
  4. 7. What can fill a room but takes up no space?
  5. 9. Fire Give it food and it will live, give it water and it will die. What is it?
Down
  1. 1. What kinds of room has no windows or door?
  2. 2. What do you fill with your empty hands?
  3. 3. Take off my skin, I won’t cry, but you will. What am I?
  4. 6. Only two backbones and thousands of ribs.
  5. 8. what flies without wings?