Crossword Wonder

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Across
  1. 4. Friendly and smart sea mammals
  2. 6. To frighten someone
  3. 10. Alphabetical list of names or words in a book
  4. 11. A performer in a movie or play
  5. 12. The opposite of under
  6. 13. A large predator bird
  7. 15. Kids collect these on the beach
  8. 17. Crunchy fruit
  9. 19. In winter, roads can be ...
  10. 20. Not very polite
Down
  1. 1. Spy, secret ...
  2. 2. Fighting with gloves on
  3. 3. A sleek water mammal with a long body and flippers
  4. 5. How bread goes after a few days when no longer fresh
  5. 7. Dots and dashes make up the Morse ...
  6. 8. Small nocturnal mammals that hang upside down
  7. 9. Insects that make honey
  8. 14. A person who tells fibs
  9. 15. To do the breaststroke or butterfly
  10. 16. A slow garden pest that lives in a shell
  11. 18. A stand for a painting canvas
  12. 19. To ride a wave with a board