The statistician was asked by his friend why he always used the urinal on the far end. He replied: "Oh, that is a no brainer. There is half the probablity of being sprayed by someone else."
*Once again this illustrates how repressed statisticians are. They would never be caught in the middle of a group for fear the person on either side would strike up a conversation. Thanks to Graeme Quinlan from Australia for passing this on.