You probably already know quite a bit about The Manson Family and the Peoples Temple, so you know that, for the most part, cults are TERRIFYING. Wikipedia Commons / Public Domain https://en.wikipedia.org/wiki/Jim_Jones#/media/File:Jim_Jones_in_front_of_the_International_Hotel.jpg Maybe you've also heard of the Matamoros cult, which, under leader Adolfo Constanzo, believed human sacrifices would give them "success and protection." Wikipedia Commons / Fair Use Perhaps you know of Heaven’s Gate, the group that believed the entire Earth was going to be wiped out soon, so they participated in a mass suicide in 1997. Wikipedia Commons / Fair Use Or maybe you know of Aum Shinrikyo, the Japanese doomsday cult that caused the horrific Tokyo subway nerve gas attack of 1995. Wikipedia Commons / っ / CC BY-SA 3.0 / Via en.wikipedia.org Cults are no joke, and they're terrifying, so tell us: What's the creepiest cult you've ever heard about? Cinema Group Ventures Tell us in the Dropbox below for a chance to be featured in an upcoming BuzzFeed Community post or video.