TwoKinds - Awkward inter-species romance at it's best
Furry-romance-fantasy-comic-mix
The Order of the Stick
Ah, those glory days of AD&D... Remember all the fun you had? Let's relive it with a stick-party!
Gone with the Blastwave - Type E webcomic
Post-apocalyptic war comedy.
XKCD - A webcomic of romance, sarcasm, math, and language
Warning: this comic occasionally contains strong language (which may be unsuitable for children), unusual humor (which may be unsuitable for adults), and advanced mathematics (which may be unsuitable for liberal-arts majors).