A cabbie picks up a Nun. She gets into the cab, and the cab driver won't stop staring at her. She asks him why is he staring. He replies, "I have a question to ask you, but I don't want to offend you." She answers, "My son, you cannot offend me. When you're as old as I am and have been a Nun as long as I have, you get a chance to see and hear just about everything. I'm sure that there's nothing you could say or ask that I would find offensive." "Well, I've always had a fantasy...