Forget All Five Things You Know About History Because They're Wrong 38.33K Neetzan Zimmerman 04/19/12 02:55PM Filed to: History Lesson History Lesson C.G.P. Grey Video Tweetg Internet know-it-all C.G.P. Grey runs down five common misconceptions about history, debunking them as he goes.Did you know that vomitoriums are not at all what their name suggests? You will.[C.G.P. Grey]