Things that make me smile

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Across
  1. 1. What kind of puzzle is this?
  2. 3. Games of logic
  3. 7. When life gives you lemons
  4. 9. An essential component of bubble tea
  5. 16. A universal language
  6. 17. Lemon-lime soda
  7. 19. Rock band known for their album Dookie
  8. 20. Only occurs during a long break
  9. 21. yilmaf(hint: Across-26)
  10. 22. It takes more muscles to frown than it does to _____
  11. 24. Water sport about speed
  12. 29. Sweet made from bitter seeds
  13. 33. A form of endearment
  14. 34. Siblings I'm not related to
  15. 37. Caused by light refraction in water
  16. 39. ____ and roll
  17. 41. Folklore relating to religion/history
  18. 42. A puzzle that is spoken
  19. 45. Numbers, shapes, and logic.
  20. 47. Popular video game franchise by Nintendo
  21. 48. An immortal teacher for all subjects and ages
  22. 49. H2O
  23. 50. Persephone
  24. 51. A puzzle based around numbers 1-9
  25. 52. One of the oldest branches of math
Down
  1. 2. Author of 992+496+248...'s last name
  2. 4. Books with pictures
  3. 5. Fruit with high water content
  4. 6. Chemistry you do everyday
  5. 8. Weights, running, push-ups
  6. 10. Japanese comics
  7. 11. What building has the most stories?
  8. 12. Writing done on a keyboard
  9. 13. Italian dish using bread and cheese
  10. 14. A strategy board game involving a battle between kings
  11. 15. Done on a treadmill or outside
  12. 18. Indie game known for speedrunning - and strawberries
  13. 23. Going places on two wheels
  14. 25. Type of rock music
  15. 26. The study of motion and energy
  16. 27. The sound of joy
  17. 28. A set of steps to encrypt messages
  18. 30. Pastime often associated with gambling
  19. 31. Black tea, often mixed with herbs and spices
  20. 32. Made up of water and silicon dioxide
  21. 35. Man's best friend
  22. 36. Flour and yeast
  23. 38. Animation originating from Japan
  24. 40. A blessing of Morpheus
  25. 43. When one falls, the others follow
  26. 44. Korean martial art known for its kicks
  27. 46. Most famous puzzle video game of all time