Little Johnny's first day in kindergarten Little Johnny is sitting in his kindergarten class when the teacher asks the following question: ""There are three birds sitting on a fence, and a hunter shoots one of the birds. How many are left?"" Little Johnny raises his hand and says, ""There are zero birds left. One was shot, and the other two flew away when they heard the sound of the gunshot;"" to which the teacher replies ""No, Johnny, the answer is actually two, but I like the way you think."" …