Insanity Crossword Puzzle

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Across
  1. 4. Lizard=Reptile Whale=
  2. 6. Pan, boy
  3. 7. Chinese bear
  4. 8. string, wind
  5. 9. batman and
  6. 11. Batman, Superman, Spider-man
  7. 12. heavy ball, lane
Down
  1. 1. White stick, board
  2. 2. Gull, ocean
  3. 3. Dandy, yellow
  4. 5. Punctuation, question
  5. 7. practice makes...
  6. 10. Ford, Horse, BSU
  7. 13. twice hydrogen, once oxygen