How come wrong numbers are never busy?

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?

Daylight savings time - why are they saving it and where do they keep it?

Do jellyfish get gas from eating jellybeans?

Do pilots take crash-courses?

Do stars clean themselves with meteor showers?

How can there be self-help "groups"?

How do you get off a non-stop flight?

How do you write zero in Roman numerals?

If Barbie's so popular, why do you have to buy all her friends?

If blind people wear dark glasses, why don't deaf people wear earmuffs?

If peanut butter cookies are made from peanut butter, then what are Girl Scout cookies made out of?

If space is a vacuum, who changes the bags?

If swimming is good for your shape, then why do the whales look the way they do?

If you can't drink and drive, why do bars have parking lots?

If you jog backwards, will you gain weight?

Why do the signs that say "Slow Children" have a picture of a running child?

Why do they call it "chili" if it's hot?

Why is the time of day with the slowest traffic called rush hour?