HOW COME????

 How come wrong numbers are never busy?
 Do people in Australia call the rest of the world 'up over'?
 Does that screwdriver belong to Phillip?
 Why doesn't Tarzan have a beard?
 Why is it called lipstick if you can still move your lips?
 Why is it that night falls but day breaks?
 Why is the third hand on the watch called a second hand?
 Why is it that when you're driving and looking for an address,  you turn down the volume on the radio?
 Why is lemon juice made with artificial flavor, and dishwashing liquid made with real lemons?
 Are part-time band leaders semi-conductors?
 Can you buy an entire chess set in a pawn-shop?
 Day light savings time - why are they saving it and where do they keep it?
 Did Noah keep his bees in archives?
 Do jellyfish get gas from eating jellybeans?
 Do pilots take crash-courses?
 Do Roman paramedics refer to I-V's as "4s?"
 How do you get off a non-stop flight?
 How do you write zero in Roman numerals?
 If athletes get athlete's foot, do astronauts get mistletoe?
 If blind people wear dark glasses, why don't deaf people wear earmuffs?
 If you take an Oriental person and spin him around several times, does he become disoriented?
 Why do they call it 'chili' if it's hot?
 Why do we sing "Take me out to the ball game," when we are already there?
 Why is the time of day with the slowest traffic called rush hour?