"Donnie Darko," the 2001 Richard Kelly-directed mind-bender of a movie about time travel, death, and the dreadfully existential experience that is high school is memorable for many reasons. Today, if you so much as mention the cult film, images of Frank the rabbit and his shot-out eye immediately come to mind. Frank is the stuff of nightmares, enhancing the movie's atmosphere with his mysterious and ominous presence in the title character's life. However, Frank's creepiness is only one part...