| #2 |  What If? Serious Scientific Answers to Absurd Hypothetical Questions
| 4.24 | 436 reads | |
| #3 |  Cat's Cradle
| 4.09 | 571 reads | |
| #4 |  The One Hundred Year Old Man Who Climbed Out the Window and Disappeared
| 3.56 | 9 reads | |
| #5 |  "Surely You're Joking, Mr. Feynman!": Adventures of a Curious Character
| 4.32 | 16 reads |