English vocabulary riddles

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Across
  1. 3. What goes up and down, but does not move?
  2. 4. What has hands but can not clap?
  3. 5. What has a head and tail, but no legs?
  4. 7. I'm tall when I'm young and short when I'm old. What am I?
Down
  1. 1. What has an eye but can not see?
  2. 2. What is white when dirty and black when clean?
  3. 6. Where do you find an ocean with no water?
  4. 8. What has to be broken before you use can use it?