Xbox 360 World Records  

Matt Walters' player in Halo 3 committed suicide five times in 15 seconds.

Dave V. achieved 11 wins in 30 minutes while playing Street Fighter X Tekken. See entire gameplay here.

(Deleted User) balanced 11 Xbox 360 game cases in one finger.

Thomas Hubbard balanced 70 [Xbox 360][1] game cases on one hand. [1]: http://en.wikipedia.org/wiki/Xbox_360