Have a laugh
A fourth-grade teacher is giving her students a lesson in logic. "Here is the situation," she says. "A man is standing up in a boat in the middle of a river, fishing. He loses his balance, falls in, and begins splashing and yelling for help. His wife hears the commotion, knows he can't swim, and runs down to the bank. Why do you think she ran to the bank?" One of the girls in the class raises her hand and the teacher nods in her direction, so she puts forward her theory: "To draw out all his savings!"