Here's my list. Hope you find something useful in there, Wyv.
1. a book with more than 500 pages
Carrion Comfort - Dan Simmons
2. a classic romance
Pride and Prejudice - Jane Austen
3. a book that became a movie
Life of Pi - Yann Martel
4. a book published this year
Indexing - Seanan McGuire (published in 2014, but not a lot to pick from in 2015 yet)
5. a book with a number in the title
Catch 22 - Joseph Heller
6. a book written by someone under 30
American Psycho - Bret Easton Ellis
7. a book with nonhuman characters
Hothouse - Brian W Aldiss
8. a funny book
Burglars Can't Be Choosers - Lawrence Block
9. a book by a female author
Are you there, Vodka? It's me, Chelsea - Chelsea Handler
10. a mystery or thriller
Tales of the Blackwidowers - Isaac Asimov
11. a book with a one-word title
Quake - Richard Laymon
12. a book of short stories
Dark Visions - Stephen King, Dan Simmons, George RR Martin
13. a book set in a different country
The Kite Runner - Khaled Hosseini
14. a nonfiction book
Stranger than Fiction - Chuck Palahniuk
15. a popular author's first book
Interview with the Vampire - Anne Rice
16. a book from your favourite author that you haven't read yet
Raising Steam - Terry Pratchett
17. a book a friend recommended
Crooked Little Vein - Warren Ellis
18. a Pulitzer-prize winning book
To Kill a Mockingbird - Harper Lee
19. a book based on a true story
Slaughterhouse 5 - Kurt Vonnegut
20. a book at the bottom of your to read list
A Prayer for Owen Meany - John Irving
21. a book your mom loves
A Tale of Two Cities - Charles Dickens
22. a book that scares you
This is the Way the World Ends - James K. Morrow
23. a book more than 100 years old
Twenty Thousand Leagues Under the Sea - Jules Verne
24. a book based entirely on its cover
Zoo City - Lauren Beukes
25. a book you were supposed to read in school but didn't
Not applicable. I read all the books I was supposed to.
26. a memoir
Marley & Me - John Grogan
27. a book you can finish in a day
The Invisible Man - HG Wells
28. a book with antonyms in the title
???? I'll include one as soon as I can think of it.
29. a book set somewhere you've always wanted to visit
Ice Limit - Douglas Preston
30. a book that came out the year you were born
Raise the Titanic - Clive Cussler
31. a book with bad reviews
Dexter in the Dark - Jeff Lindsey
32. a trilogy (the first)
The White Mountains - John Christopher (Tripods #1)
33. a trilogy (the second)
The City of Gold and Lead - John Christopher (Tripods #2)
34. a trilogy (the third)
The Pool of Fire - John Christopher (Tripods #3)
35. a book from your childhood
Die Uile in die Wildtuin - Cor Dirks
36. a book with a love triangle
Atonement - Ian McEwan
37. a book set in the future
Brave New World - Aldus Huxley
38. a book set in high school
Carrie - Stephen King
39. a book with a color in the title
Shades of Gray - Jasper Fforde
40. a book that made/makes you cry
The Book Thief - Markus Zusac
41. a book with magic
Another Fine Myth - Robert Asprin
42. a graphic novel
V for Vendetta - Alan Moore
43. a book by an author you've never read before
The Gun Seller - Hugh Laurie
44. a book you own but have never read
Nemesis - Jo Nesbo
45. a book that takes place in your hometown
Hahaha! Seriously? Not applicable.
46. a book that was originally written in another language
Planet of the Apes - Pierre Boulle
47. a book set during Christmas (or similar holiday)
Hercule Poirot's Christmas - Agatha Christie
48. a book written by an author with your same initials
Down and Out in the Magic Kingdom - Cory Doctorow
49. a play
Waiting for Godot - Samuel Beckett
50. a banned book
Lolita - Vladimir Nabokov
51. a book based on OR turned into a tv show
Olive Kitteridge - Elizabeth Strout
52. a book you started but never finished
The Road - Cormac McCarthy