Riddles

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Across
  1. 4. What has cities, but no houses; forests, but no trees; and water, but no fish?
  2. 5. What has a neck but no head?
  3. 6. What has an eye, but cannot see?
  4. 8. What has keys but opens no locks?
  5. 9. What can talk but has no mouth?
Down
  1. 1. What is always coming, but never arrives?
  2. 2. What is full of holes but still holds water?
  3. 3. What gets wetter the more it dries?
  4. 7. What runs but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?
  5. 10. What is black when you buy it, red when you use it, and gray when you throw it away?