If you are on Facebook, you  probably heard about "Who has the biggest brain?" game that become one of the top played games on the platform last year. Simple idea, cute graphics and an opportunity to compete for the title of smartest one, the game spread virally from friend to friend, from country to country.Recently I found interesting  information published by the game developer Playfish in an article called "So Who Really has the Biggest Brain?", showing game result statistics world wide.