GAMIFICATION!

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Across
  1. 4. Winter's holiday
  2. 5. An examination
  3. 6. A burger with cheese
  4. 9. Blue and yellow
  5. 11. application of elements of games to an activity
  6. 14. A person who abitually jokes
  7. 15. The fab four
  8. 16. Acronym fos Save Our Ship
Down
  1. 1. Fish and...
  2. 2. You play them when you are bored
  3. 3. They spark at night
  4. 7. Isle of Italy
  5. 8. an alien in star wars
  6. 10. ______ upon a time
  7. 12. It's a monument in Rome
  8. 13. 22 in english