| 30 Rock | 1 | |
| Acting | 2 | |
| Anachronism | 1 | |
| Ancient Greece | 2 | The language and culture of the cradle of science |
| Annoying the clueless | 3 | Taking the bliss out of ignorance. |
| art | 1 | |
| Astronomy | 4 | The study of space, the stars, and other celestial bodies. |
| BC | 1 | The comic strip |
| Board Games | 1 | |
| Books | 4 | Livres. Libri. βιβλία. ほん。 |
| Calvin & Hobbes | 3 | |
| Cats | 8 | Affection for our feline friends. |
| Chemistry | 2 | |
| Computers | 5 | Building 'em, running 'em, programming 'em, or fixing 'em when they break. |
| Curly fries | 1 | |
| Cyberpunk | 2 | |
| DJing | 1 | |
| Dogs | 1 | |
| Douglas Adams | 4 | Of Hitchhiker's Guide to the Galaxy fame |
| Dragons | 2 | |
| Ducky's hair | 2 | |
| economic theory | 1 | |
| engineering | 1 | |
| Garfield | 1 | The cat. |
| going out to eat | 2 | |
| History | 2 | |
| Horror | 1 | |
| interneting | 1 | |
| JerkCity | 1 | |
| Kate Bush | 1 | |
| Lord of the Rings | 4 | Hobbits! |
| love | 1 | |
| Lunch Break (webcomic) | 1 | specifically, Crap I Drew On My. |
| mathematics | 1 | |
| mechanical pencils | 2 | |
| mechanics | 1 | |
| Men | 1 | Romantic attraction to men. |
| Message Boards | 2 | |
| moar braynzes | 2 | |
| Monty Python | 8 | Comic genius. |
| Movies | 5 | |
| Music | 6 | For whom music, whatever the genre, is an important part of life. |
| Mythology | 3 | |
| not ponies | 1 | |
| Optics | 2 | |
| pens | 1 | |
| People | 2 | |
| performance art | 1 | |
| Photography | 2 | |
| PHP | 1 | |
| poetry | 1 | |
| politics | 1 | |
| Questionable Content | 1 | |
| Raquetball | 1 | |
| reading | 1 | |
| Robotics | 3 | |
| rock, geeky things, and drawing | 1 | |
| Scrubs | 2 | The TV show |
| Shiny things | 6 | Ooh look! |
| silent films | 1 | |
| Simpsons | 1 | |
| Singing | 1 | |
| Sleeping | 4 | Don't let the bedbugs bite. |
| South Park | 2 | |
| spoken word | 1 | |
| SQL | 1 | |
| Star Trek | 3 | Kirk. Picard. Sisko. Janeway. Yup, that's all of 'em... |
| Star Wars | 2 | Long, long ago, in a faraway galaxy... |
| Sweetie | 1 | |
| Tennis | 1 | |
| Terry Pratchett | 2 | |
| thinking | 1 | |
| Two Lumps | 2 | Gooshy food! |
| Vampires | 1 | |
| video games | 1 | |
| Women | 4 | Romantic attraction to women. |
| writing | 1 | |
| xkcd | 3 | |
