http://abstrusegoose.com/249
If you enjoy the sometimes dark sense of humor in XKCD, you'll probably also like this [sometimes intellectual] web comic.
I especially like "The Sudokomic Game" because I first read it WITHOUT reading the explanation at the bottom (i.e. "spoiler-free" first time, I recommend the same!)
http://abstrusegoose.com/575
Also, just like XKCD, sometimes the pain of boy-girl communication/relationships is ... discussed:
"At the Bus Stop" (http://abstrusegoose.com/278) (again, funnier if you don't read the text at the end, until you read the entire comic)