I have another good one A stranger was seated next to a little girl on the airplane when the Stranger turned to her and said, 'Let's talk. I've heard that flights go quicker if you strike up a converation with your fellow passenger. The little girl, who had just opened her book, closed it slowly and said to the stranger, 'What would you like to talk about? "Oh, I don't know", said the stranger. "How about nuclear power?" and He smiles. 'OK, ' she said. 'That could be an interesting topic. But let me ask you a question first. A horse, a cow, and a deer all eat the same stuff - grass. Yet a deer excretes little pellets, while a cow turns out a Flat patty, and a horse produces clumps of dried grass. Why do you suppose that is?' The stranger, visibly surprised by the little girl's intelligence, thinks about it and says, 'Hmmm, I have no idea.' To which the little girl replies, 'Do you really feel qualified to discuss nuclear power when you don't know sh