okay - this does have a punch line - it is a cat thing - but you have to watch thru the 1:15 minutes to appreciate it - the punch line comes at the end . . .
[ame]http://www.youtube.com/watch?v=Kkdboe3myxk&feature=player_embedded[/ame]
[ame]http://www.youtube.com/watch?v=Kkdboe3myxk&feature=player_embedded[/ame]