Map the genome

He's a genius in genetics, but he can't fold a genome map.

Nick Downes gives us this cross-disciplinary genetics/cartography joke... with maybe a little origami thrown in.  To be fair, however, since the genome involves billions of base pairs, no genius could put it on a legible paper map.

You are maze

Map-related cartoons with a maze theme by Larry Katzman. It's also a "you are here" map cartoon.

GPS lab

Not the funniest GPS/lab rat joke in the world, but I suppose it's low hanging fruit.

A-maze-ing directions

Image removed. Link here.

Jonny Hawkins gives us this mouse-in-a-maze map comic gag.  I've posted other examples of this already. And sometimes the maze doesn't involve rodents.  Click on the image to see a large, more legible version.