Webcomic XKCD's latest offering, "Click and Drag," goes far beyond the image you see here. If you read it on the site, you'll discover a truly astounding time-waster that must have taken ages to complete.
If you're feeling less patient, someone has compiled the entire map in a zoomable window.
Ever since webcomic XKCD made Every Major's Terrible, fans have been making musical adaptations for the genius parody of college indecision (and Gilbert & Sullivan).
This is probably the best. If he doesn't mention your major, you're probably better off.