There has been a lot of talk about Flat Earth Theory recently due to the beef between Neil Degrasse Tyson and rapper B.o.B., but what do Flat Earthers actually believe? Read more about Flat Earthers: MASHABLE ON YOUTUBE Subscribe to Mashable: MASHABLE ACROSS THE WEB Mashable.com: Facebook: Twitter: Tumblr: Instagram: Google+: Mashable is a leading […]