1. A book that’s published in 2021 (196 books added)

2. An Afrofuturist book (82 books added)

3. A book with a heart, diamond, club or spade on the cover (182 books added)

4. A book by an author who shares your zodiac sign (345 books added)

5. A dark academia book (117 books added)

6. A book with a gem, mineral or rock in the title (137 books added)

7. A book where the main character works at your current or dream job (231 books added)

8. A book that has won the Women’s Prize for Fiction (46 books added)

9. A book with a family tree (119 books added)

10. A bestseller from the 1990’s (113 books added)

11. A book about forgetting (133 books added)

12. A book you have seen on someone’s bookshelf (241 books added)

13. A locked-room mystery (84 books added)

14. A book set in a restaurant (98 books added)

15. A book with a black and white cover (193 books added)

16. A book by an indigenous author (108 books added)

17. A book that has the same title as a song (205 books added)

18. A book about a subject you are passionate about (223 books added)

19. A book that discusses body positivity (94 books added)

20. A book found on a Black Lives Matter reading list (115 books added)

21. A genre hybrid (172 books added)

22. A book set mostly or entirely outdoors (224 books added)

23. A book with something broken on the cover (134 books added)

24. A book by a Muslim American author (103 books added)

25. A book that was published anonymously (87 books added)

26. A book with an oxymoron in the title (114 books added)

27. A book about do-overs or fresh starts (214 books added)

28. A magical realism book (162 books added)

29. A book set in multiple countries (200 books added)

30. A book set somewhere you’d like to visit in 2021 (217 books added)

31. A book by a blogger, vlogger, YouTube video creator, or other online personality (145 books added)

32. A book whose title starts with "Q," "X," or "Z" (110 books added)

33. A book featuring three generations (grandparent, parent, child) (197 books added)

34. A book about a social justice issue (204 books added)

35. A book in a different format than what you normally read (301 books added)

36. A book with fewer than 1000 reviews on GoodReads or Amazon (357 books added)

37. A book you think your best friend would like (247 books added)

38. A book about art or an artist (163 books added)

39. A book everyone seems to have read but you (193 books added)

40. Your favourite prompt from a past POPSUGAR reading challenge (175 books added)

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41. The longest book (by pages) on your TBR (144 books added)

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42. The shortest book (by pages) on your TBR (211 books added)

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43. The book on your TBR with the prettiest cover (185 books added)

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44. The book on your TBR with the ugliest cover (167 books added)

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45. The book that’s been on your TBR the longest (202 books added)

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46. A book from your TBR that you meant to read last year but didn’t (288 books added)

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47. A book from your TBR that you associate with a favourite person, place or thing (182 books added)

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48. A book from your TBR chosen at random (159 books added)

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49. A DNF book from your TBR (204 books added)

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50. A free book from your TBR (gifted, borrowed, from the library etc.) (307 books added)