A priest, a rabbi and a duck walk into a bar. They order drinks, play some darts and talk about sports. Later, they have some burgers, the duck having fish and chips instead. After more drinks and watching a college basketball game, they call it an evening, walk outside and say goodbye, the priest and the rabbi sharing a cab while the duck goes back to its pond in the nearby park.
How many lawyers does it take to screw in a light-bulb?