1.Why do you need a driver's license to buy liquor when you can't drink and drive?
2.Why are cigarettes sold in gas stations when smoking is prohibited there?
3.Why do noses run and feet smell?
4.Why is it that when you transport something by car, it's called a shipment, but when you transport something by ship, it's called cargo?
5.Why do we drive on parkways and park on driveways?