Weirdest was a 5lb bag of Brazil nuts (and that's a heck of a lot of nuts). Other oddities included a kiwi-fruit flan, condoms, a four-pack of Guinness and a rosary.
Unlike English Jon, I never got s*e*x, but I did get a rather cheesy porn mag dropped in my box once (which is probably a an abstruse way of saying that hurdy-gurdy-players might be sexy, but melodeon players are wankers!).