Why

Why does someone believe you when you say there are four
billion stars, but check when you say the paint is wet?

Why doesn't glue stick to the bottle?

Why do they use sterilized needles for death by lethal injection?

Why doesn't Tarzan have a beard?

Why does Superman stop bullets with his chest, but ducks when you throw a revolver at him?

Why do Kamikaze pilots wear helmets?

Whose idea was it to put an "S" in the word "lisp"?

If the temperature is zero outside today and it's going to be twice as cold tomorrow, how cold will it be?

If people evolved from apes, why are there still apes?

Do married people live longer than single ones or does it only seem that way?

What level of importance must a person have before they are
considered assassinated instead of just murdered?

If money doesn't grow on trees then why do banks have branches?

How is it that we put man on the moon before we figured out it would be a good idea to put wheels on bigger suitcases?

If a deaf person has to go to court, is it still called a hearing?

Why do people pay to go up tall buildings and then put money in
binoculars to look at things on the ground?

Why do doctors, when they ask you to strip, leave the room or close the cubicle curtain while you change? They're still going to see you naked, anyway.