Test reveals: highest IQs use Firefox on MacPPC, lowest use Firefox on Win98

iq-browser.jpg Alexander Uslontsev says:
IQLeague guys have some kind of online IQ test on their site and they group IQ scores of all visitors by different geographical locations (city, country, etc.)

Here is an interesting part - they also group IQ Scores by referrer website and by client browser and operating system.

(No, I don't take this seriously.) Link