If you get good scores at IQ tests, it means you're good... at getting good scores on IQ tests.

Also, if you're a fan of the online IQ tests, ask yourself how they make their money. Usually, you pay, and they send you an "intelligence profile" or some crap, with a big red dot indicating where you figure in. Now, when are people more likely to pay for that thing, if they get a low score, or a high one? That's right...