Why?...

Why does the sun lighten our hair, but darkens our skin?
Why can't women put on mascara with their mouth closed?
Why don't you ever see the headline "Psychic Wins Lottery"?
Why is "abbreviated" such a long word?
Why is it that doctors call what they do "practice"?
Why is it that to stop Windows, you have to click on "Start"?
Why is lemon juice made with artificial flavor, and dishwashing liquid is made with real lemons?
Why is the man who invests all your money called a broker?
Why is the time of day with the slowest traffic called rush hour?
Why isn't there mouse-flavored cat food?
When dog food is new and improved tasting, who tests it?
Why didn't Noah swat those two mosquitoes?
Why do they sterilize the needle for lethal injections?
You know that indestructible black box that is used on airplanes? Why don't they make the whole plane out of that stuff?
Why are they called apartments when they are all stuck together?
If con is the opposite of pro, is Congress the opposite of progress?
If flying is so safe, why do they call the airport the terminal?

Source: E-mail from Mike T.