Riddles

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Across
  1. 3. What goes up and down stairs without moving?
  2. 5. The more there is, the less you see.
  3. 8. one out and scratch my head, I am now black but once was red.
  4. 9. run, yet I have no legs. What am I?
Down
  1. 1. Give it food and it will live; give it water and it will die.
  2. 2. Remove the outside, cook the inside, eat the outside, throw away the inside.
  3. 3. What can you catch but not throw?
  4. 4. What gets wetter the more it dries?
  5. 6. What goes around the world and stays in a corner?
  6. 7. They come at night without being called and are lost in the day without being stolen.