Riddles

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Across
  1. 3. I have two hands but can't scratch. What am I?
  2. 5. I'm where yesterday follows today and tomorrow is in the middle. What am I?
  3. 6. What has one eye but can't see
  4. 7. What's tall when it's young and short when it's old
  5. 8. I help you from your head to your toe. The more I work, the smaller I grow. What am I?
Down
  1. 1. You go at red but stop at green. What am I?
  2. 2. The more you take the more you leave behind. What am I?
  3. 3. What has a head and a tail but no body?
  4. 4. What runs all around a backyard but can't move