Two friends were having a game on a golf course and one says to the other, “Go and ask those two ladies in front if we can play through.”
He tramps off down the course in their direction but stops 20 yards short and hurries back, panting, “I can’t ask them, one of them is my wife and the other one is my mistress! You had better do it”
Off he tramps down the hill, stops short 20 yards and rushes back, panting “SMALL WORLD ISN’T IT?!”