and he says "Hey, Dad! I'll bet you $5 there's some dogs humping just around this corner!" Dad considers how likely it would be, and says "You're on, kid!" Once they get to the corner, they see the dogs going at it and Dad pays up. So Dad calls Johnnys teacher. "Hey, my kid has this nasty gambling habit, but I can't break him of it because he never loses! Can you help?" The teacher replies "I'll do what I can" Next day, Johnny enters the classroom. "Hey teacher! I'll bet you $5 I can guess what color panties you have on!" The teacher demurely...