Several years ago I was watching the Johnny Carson show + his guest was Donald O'Conner. Carson asks him, "Why is it that when you ask an Irishman a question, he answers with a question?" O'Connor says, "Do they now?"
O.K. since now the walls of P.C. have been breached; What has 8 legs + 8 arms + says Hodedo, Hodedo, Hodedo, Hodedo? the answer, 4 blacks wanting to get into an elevator.