Colors and Question Words

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Across
  1. 2. gray/grey
  2. 3. black
  3. 8. red
  4. 9. how much?
  5. 10. white
  6. 12. To where?
  7. 14. orange
  8. 15. who?
  9. 16. which?
  10. 17. how?
  11. 18. where?
Down
  1. 1. green
  2. 4. pink
  3. 5. when?
  4. 6. why?
  5. 7. blue
  6. 11. how many?
  7. 12. yellow
  8. 13. brown (there are two browns)
  9. 15. what?
  10. 16. brown