A blonde, a priest, a doctor, a nurse, a brunette, a redhead, a lawyer, a rabbi, a musician, a farmer, a lawyer, an accountant, a Mexican, an Indian, a Chinaman, an Irishman, an Englishman an American, A Russian, an Iraqi, Hilary Clinton, Bill Clinton, Sarah Palin, George W Bush, Osama Bin laden and Barack Obama walked into a bar. The barman said, "Hang on a minute, is this some sort of joke?"