The Dark Knight not only generated $1-billion in box office receipts worldwide, but it’s arguably the best movie in the Christopher Nolan’s Batman trilogy. One of the reasons was the late actor Heath Ledger, who portrayed the Joker like no others have before. One brilliant scene was in the hospital when he gave Harvey Dent the illusion of choice, placing his finger on the gun’s trigger while the Joker’s own was on the hammer. Continue reading for more cool facts about The Dark Knight that might surprise you.