Elefino
Permanent link to this comic: http://xkcd.com/28/
Image URL (for hotlinking/embedding): http://imgs.xkcd.com/comics/elefino.jpg
Q: What do you get when you cross an Elephant with a Rhino?
[[Picture of elephant, mathematical addition symbol, picture of rhino, equals sign, large question mark]]
A: I haven't a goddamn clue.
[[The correct answer to the joke is given in the title text]]
{{title text: Hell if I know}}