Has anyone tried this? It's scarily accurate.
http://uk.akinator.com/# You have to think of a person, the genie will ask questions and try to guess who it is after 20 questions.
I did it with Gareth Bale, Aaron Ramsey, Arsene Wenger and Fabio and he got them all right! He even knew I was thinking of Fabio, not Rafael. He thought Craig Bellamy was Vidic but once he'd asked a few extra questions, he got it right.