Funniest joke I've seen in a while

An Englishman, a Scotsman, an Irishman, a Welshman, a Latvian, a Turk, a German, an Indian, several Americans (including a Hawaiian and an Alaskan), an Argentinean, a Dane, an Australian, a Slovak, an Egyptian, a Japanese, a Moroccan, a Frenchman, a New Zealander, a Spaniard, a Russian, a Guatemalan, a Colombian, a Pakistani, a Malaysian, a Croatian, a Uzbek, a Cypriot, a Pole, a Lithuanian, a Chinese, a Sri Lankan, a Lebanese, a Cayman Islander, a Ugandan, a Vietnamese, a Korean, a Uruguayan, a Czech, an Icelander, a Mexican, a Finn, a Honduran, a Panamanian, an Andorran, an Israeli, a Venezuelan, an Iranian, a Fijian, a Peruvian, an Estonian, a Syrian, a Brazilian, a Portuguese, a Liechtensteiner, a Mongolian, a Hungarian, a Canadian, a Moldovan, a Haitian, a Norfolk Islander, a Macedonian, a Bolivian, a Cook Islander, a Tajikistani, a Samoan, an Armenian, an Aruban, an Albanian, a Greenlander, a Micronesian, a Virgin Islander, a Georgian, a Bahaman, a Belarusian, a Cuban, a Tongan, a Cambodian, a Canadian, a Qatari, an Azerbaijani, a Romanian, a Chilean, a Jamaican, a Filipino, a Ukrainian, a Dutchman, a Ecuadorian, a Costa Rican, a Swede, a Bulgarian, a Serb, a Swiss, a Greek, a Belgian, a Singaporean, an Italian, a Norwegian and 2 Africans, all walk into a bar.

They are stopped at the door by the bartender who says, "Hey - you can't come in here without a Thai."