We all know that people spend a shed load of time looking at the fluffy side of YouTube. Kittens playing on keyboards, kittens pulling faces, kittens that look like people's grandmothers. But sometimes, some of us like to look at the more visceral things in life the internet has to offer. Buried deep in man's nature is a basic instinct towards violence, when someon gets all up in your business: in fact we have - thanks to the glorious process of evolution -developed glands in our body dedicated to producing the juice that we need to fuel this instinct. However, since laws were invented and most of us moved out of caves, we can't feed this instinct any more by beating the snot out of Neanderthals with clubs (possibly the reason we are here and Neanderthals aren't), and if you are a law abiding citizen you probably don't want to risk the chance of being sent to prison (or facing swift and furious reciprocation), so what can we do? Well, thanks to the wonders of the internet, and the morbid fascination of people with camera phones who never stop to help out victims of violence, we can watch other people get slap happy on our favourite video sharing website. And so without further ado, we're celebrating the 10 greatest moments of spectacular Youtube violence...