If it isn't broken, fix it till it is.
Why do you need a driver's license to buy liquor when you can't drink and drive?
If olive oil comes from olives, where does baby oil come from?
You know that little indestructible black box that is used on planes? Why can't they make the whole plane out of the same substance?
How come, when you transport something by car it's called shipment, but when you transport something by ship it's called cargo?
If you are driving at the speed of light and you turn on your headlights, what happens?
If nothing ever sticks to Teflon, how do they make Teflon stick to the pan?
Why are there flotation devices under plane seats instead of parachutes?
Do vegetarians eat animal crackers?
If a cluttered desk is characteristic of a cluttered mind, what does an empty desk mean?