An Irishman was walking along the street one evening when all of a sudden he happened to stumble upon a sandwich with coloured electrical wires sticking out of it. He immediately phones the police. Be-Jaysus, Oy've just foind a sandwich and it looks loike a bamb' he desperately yells into his mobile. 'Is it ticking?' asks the police operator. 'No, I don't tink it is' replied the Irishman. Oy tink it's mare your ham and cheese' Goodnight all.