Six Degrees of Wikipedia
"You can query the Wikipedia dataset to find the shortest route between two articles." If you're tired of Pacman, it's a great new way to waste even more time.
Shortest path from virtue to wealth
Virtue
Chinese philosophy
Wealth
2 clicks needed
Shortest path from Pan to Manatee
Pan
Unidentified flying object
Venezuela
Manatee
3 clicks needed
http://www.netsoc.tcd.ie/~mu/wiki/
