
Cool site. Visit now.
Or maybe don't, if you don't want to get sucked into a vortex of clever map awesomeness.
This tidbit was originally posted on the Sightline Institute's blog, The Daily Score.
This is a similar site that might be of interest, with an incredible range of maps, a great resource for anyone studying social sciences:
http://www.worldmapper.org/atozindex.html