Why doesn't Cinderella's glass slippers vanish at the stroke of midnight like the rest of her clothes? In Home Alone, why doesn't Kevin just ring the police? In Aladdin, why doesn't Jafar use his hypnotic staff to make Jasmine fall in love with him? How did Edward Scissorhands drag blocks of ice to his attic? Why doesn't Tarzan have a beard if he lived in the jungle his entire life? In Cars, why do all vehicles have doors if nobody drives them? In...