As it's no longer politically correct to direct a joke at any racial or ethnic
minority, try this one:
An Englishman, a Scotsman, an Irishman, a Welshman, a Gurkha, a Latvian, a Turk, an
Aussie, a German, a Yank, an Egyptian, a Jap, a Mexican, a Spaniard, a Russian,
a Pole, a Lithuanian, a...