Why do you need a driver's license to buy liquor when you can't drink and drive? Why are there interstates in Hawaii? Why are there flotation devices under plane seats instead of parachutes? Do you need a silencer if you are going to shoot a mime? How does the guy who drives the snowplow get to work? If 7-11 is open 24 hours a day, 365 days a year, why are there locks on the doors? If a cow laughs, does milk COME OUT of its nose? If nothing ever sticks to Teflon, how do they make Teflon stick to the pan? If you are driving at the speed of light and turn on your headlights, what happens? Why do they put Braille dots on the keypad of the drive-up ATM? Why do we drive on parkways and park on driveways? Why is a brassiere singular and panties plural? Why is it that when you transport something by car its called shipment, but when you transport something by ship its called cargo? You know that indestructible black box that is used on airplanes, why can't they make the whole plane out of the same-substance? Why is it that when you are- driving and looking or an address, you turn the radio down? Why don't sheep shrink when it rains? Why are they called apartments when they are all stuck together? If Fire fighters fight fires, and crime fighters fight crime, what do freedom fighters fight? If con I is the opposite of pro, is Congress the opposite of progress? If olive oil comes from olives, where does baby oil come from?