Game of Thrones is approaching its final season, but after all these years how much show trivia do you actually know? Jon Snow, Daenerys, the Hound – do you remember their entire backstories? Well, you may be caught off guard by some of these facts about the show, its characters, actors and the production set. Do you know which actors get along best and worst when the cameras are off? Which character is so hated, that the actress behind her gets insulted in real life?