This college professor puts on a cool show for the students for his math class on halloween.
These guys are developing a new style of retarded kung fu. They are dangerous ninjas!
This is by far one of the best Gangnam Style remixes I heard yet.
He wasn't expecting that ninja move.
It's real life Ryu vs Ken!
Damn, she's got killer curves and dance moves!
Completely powered by humans. I think i'll pass on that ride...