Did you know that John Lennon's mom called him "Stinker" because he farted so much? Or that Paul McCartney liked playing guitar in the bathroom? Bet you didn't know that George Harrison once had his friend's parent sign his report card, or that Ringo Starr's grandma thought he was possessed by witches! Paige and Turner have collected some of the most unusual and surprising facts about the rock stars, from their childhoods and early days as musicians...