Nerdiest Crossword Ever

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Across
  1. 2. Superman creator
  2. 3. Rocko was this
  3. 5. Joker of Batman
  4. 7. Christina of "Up All Night"
  5. 8. "_______ D6"
  6. 10. Joker of Batman
  7. 12. Who watches them?
  8. 14. Battlestar Galactica actress
  9. 15. nerd-popular stand up
  10. 16. British popular stand up
  11. 18. Laptops
  12. 19. Old school memory card?
  13. 20. Austen heroine
  14. 22. Persepolis author
  15. 23. She bested Holmes
  16. 24. Rap with suspenders
  17. 27. MMORPG
  18. 29. alternative to Windows
  19. 30. Saliva-Nickelback collaboration
  20. 31. The day you meet George in the Park
  21. 32. up-and-coming British comedian
  22. 33. You've never heard of it?
  23. 35. The good Gremlin
  24. 38. the apple of Pilgrim's eye
  25. 40. Actress Summer
  26. 41. "Live from New York it's..."
  27. 45. Crawley of Downton
  28. 47. Joker of Batman
  29. 48. Hamlet read these
  30. 49. High ranking Ankh-Mopork official
  31. 50. Joker of Batman
  32. 51. Treadmill dancers
  33. 53. Ill-fated Facebook predecessor
  34. 55. he and his brother had Adventures
  35. 56. Donaghy heiress
Down
  1. 1. _________ Shakes
  2. 4. actor and geek hero
  3. 6. Take out first place with this
  4. 9. It's a magic number
  5. 11. Geek heroine of the Day
  6. 13. Song by the Magic Numbers
  7. 17. popular book series
  8. 19. Dr. Horrible's weapon of choice
  9. 21. Creator of "Daria" and others
  10. 22. Metric album
  11. 25. The loneliest number
  12. 26. Cold Specks frontwoman
  13. 27. The Good German
  14. 28. Author Woolf
  15. 34. Popular TV and movie villain type
  16. 36. Famous Ukelele player
  17. 37. Apollo's sib
  18. 39. Troy's bro
  19. 42. time-travelling phenomenon
  20. 43. She's still alive
  21. 44. The internet is comprised of them
  22. 46. Weapon of Choice dancer
  23. 50. "Heroes" Hiro
  24. 52. Superhero group with a one-eyed man and intense weather conditions
  25. 54. fought the Red Baron