A Man was seated next to a kid in an airplane, The man turned to him and said, "Let's talk".
Kid : Ok, What do we talk about ?
Man : (Making Fun of Kid) how about Nuclear Power ?
Kid : Very Interesting topic.But Let me ask you a question.
Man : Ok, go ahead.
Kid : Horse, Cow and Deer all Eat Grass. Yet deer excretes pellets, cow flat potty and horse clumps. Why ?
Man : I Don't know
Kid : Do you really feel qualified enough to discuss nuclear issues when you don't know shit ?