There used to be a TV show called Candid Camera. The premise of the show was to put people in comically odd situations and see how they reacted. One scenario was to switch the pins in a bowling alley and replace them with hollow pins made of plaster. So when the ball rolled down the alley and hit the plaster pins, they all shattered, and it was funny to see the expressions of surprise and dismay on the surprised bowlers' faces. One of the most popular episodes involved a car without a ...