my own crossword

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Across
  1. 3. car brand
  2. 4. Friday the 13th guy
  3. 8. largest country in the world
  4. 9. Halloween character
  5. 11. state in america
  6. 12. 4th planet
  7. 14. 1st color of the rainbow
  8. 15. language in Belgium
  9. 17. 5th planet
Down
  1. 1. song by Kenny logins
  2. 2. ship that sunk by a u boat
  3. 5. 3rd planet
  4. 6. ship that sunk in 1912
  5. 7. Enzo Ferrari brand
  6. 10. sports car brand
  7. 13. elm street guy
  8. 16. last planet of the solar system