Take one of these valid, reputable high range IQ tests for an accurate measure of your IQ. Developed and normed by a highly respected test constructor, the tests on this website are accepted by at least 21 High IQ Societies.

You can access your account, take tests, view scores, view norms, download pdf certificates, add your score(s) to the scoreboard, participate in our monthly IQ competition on your pc or mobile device.
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A list of high IQ societies that accept my tests for admissions, and their minimum requirements:

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