The top 5 Weirdest Festivals that test the boundaries of human sanity.

Humans are really good at finding any reason to celebrate something. There are many occasions worth throwing a festival for, but some are more unique than others. From nationwide water gun fights to naked guys running through the streets of Japan, there are some truly bizarre festivals celebrated around the globe. Here are the top five picks for the most bizarre festivals in the world, and make sure you take some good beer!.