Johnny's daddy knows Johnny has a gambling problem.

So he calls the teacher and says, "My son Johnny will be starting your class tomorrow but he likes to gamble so you'll have to keep an eye on him."

The teacher says OK.

The next day he walks into class and says, "Hi, my name is Johnny."

She says yes I know who you are.

Johnny smiles and says, "I bet you ten dollars you've got a mole on your butt."

The teacher thinks that she will break his little gambling problem so she takes him up on the bet.

She pulls her pants down and there was no mole.

Johnny goes home and tells his dad that he lost ten dollars to the teacher and why.

So his dad calls the teacher and says, "Johnny said that he bet you that you had a mole on your butt and he lost."

The teacher says, "Yeah, I think I broke his gambling problem."

Johnny's dad laughs and says, "No you didn't, he bet me a $100 this morning that he'd see