We know everyone likes to fancy themselves the No. 1 "Game of Thrones" expert. But there may be some tidbits of information that slipped through even your most knowledgable fingers. In a new BuzzFeed video, "10 'Game of Thrones' Facts That May Surprise You," you can find out which of the series' actresses is Charlie Chaplin's granddaughter, what the horse heart Daenerys ate was really made out of and the definition of the show's coined term, "sexposition."
"Game of Thrones" Season 5 returns Sunday, April 12, at 9:00 p.m ET on HBO.