Official IQ Test™ (OIT™) is an international collaborative project devoted to the development of high quality, intelligence and personality assessment tools.

Our original IQ test is the most scientifically valid IQ test available on the web today. Previously offered only to corporations, schools, and in certified professional applications, it is now available to you. In addition to measuring your general IQ, our exclusive test assesses your performance in 13 different areas of intelligence, revealing your key cognitive strengths and weaknesses.

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