There's a test they can do to determine a baby's gender ahead of time; I think they insert a tiny photo of Leonardo DiCaprio into the uterus, and if the baby punches it, it's a boy.

As you get older; you've probably noticed that you tend to forget things. You'll be talking with somebody at a party, and you'll know that you know this person, but no matter how hard you try, you can't remember his or her name. This can be very embarassing, especially if he or she turns out to be your spouse.

Teenagers are bored. By everything. Show a teenager an actual volcanic eruption, in progress, featuring giant billowing clouds of smoke, hot rocks raining from the sky, lava floes destroying entire villages, etc., and the teenager, eyebrows arched with sarcasm, will look at you and say, "Gee, this is swell," then return to the rental car, turn on his portable CD player, and listen to a band called Stomach Contents.

As you know, birds do not have sexual organs because they would interfere with flight.

Magnetism, as you recall from physics class, is a powerful force that causes certain items to be attracted to refrigerators.

Karate is a form of martial arts in which people who have had years and years of training can, using only their hands and feet, make some of the worst movies in the history of the world.

Socially prominent people are very fond of disease, because it gives them a chance to have these really elaborate charity functions, and the newspaper headlines say 'EVENING IN PARIS BALL RAISES MONEY TO FIGHT GOUT' instead of 'RICH PEOPLE AMUSE THEMSELVES'.