Bounce No Bounce

Considered by many to be not only one of the funniest effects but also the perfect icebreaker, the Bounce, No Bounce Balls is guaranteed to get a laugh! You show a small rubber ball and bounce it. You say that the higher you bounce it the more intelligent you are. You then hand it to someone that goes to bounce it only hear a “THUD!” and watch the ball go nowhere. It?s as if you actually removed the bounce