Well the one I heardwas:
Adam was kicking around Eden a bit bored and reckoned he needed a companion so he had a word with god and god said well he can have a companion, she'll be Eve, beautiful, voluptious, firm fit body, excellent cooking skills, excellent sexual performace, great at keeping the garden tidy and dong all the shopping for vital supplies like beer etc. Adam said great that sounds perfect, ah said god the down sode is you'll have to donate 1 arm, 1 leg, 1 eye and 1 testical so Eve as per the spec, can be made. Bu66er says Adam, what can I get for a rib?