Why do doctors leave the room when you get undressed? They're going to see you naked anyway.

Why does a pizza get to the house faster than an ambulance?

Why doesn't Tarzan have a beard?

Why do we press harder on a remote control when we know the batteries are dead?

Why do Americans leave their expensive cars on the driveway, but have useless junk in the garage?

Why don't the hairs on your arm get split ends?

Why does round pizza come in a square box?

Why is lingerie so popular, if love is blind?

Why does the sun lighten our hair but tan our skin?

Why does lemonade have artificial flavoring but dishwashing liquid is made with real lemons? (thanks to Evets)

Why isn't there mouse-flavored cat food?

Why do they call the airport the terminal, if flying is so safe?

Why do they sterilize the needle for lethal injections?

Why are the others here, if we are here to help others?

Why do Kamikaze pilots wear helmets?

Why is it that no matter what color bubble bath is in the bottle, the bubbles are always white?

Why do we say "It's colder than hell outside"?

Why do they call it a building when it's already built? )

Why do you have to buy Barbie's friends, if she's so popular?

Why do people constantly return to the refrigerator with hopes that something new to eat has materialized?

Why is it called rush hour when you don't move?

Why is it that when you attempt to stop something from falling off the table, you manage to knock something else over?

Why aren't there father-in-law jokes?