An illustrated map of online communities where the size of each region represents daily social activity, showing Facebook as the largest landmass with regions for social networks, messaging, forums, gaming, and blogging communities
"Best trivia I learned while working on this: 'Man, Farmville is so huge! Do you realize it's the second-biggest browser-based social-networking-centered farming game in the WORLD?' Then you wait for the listener to do a double-take."