But if you plan to do the official mensa test or any other official IQ test, AVOID any of these free online IQ tests to prevent practice effect from corrupting your official results. Alternatively, you can register for free at brainlabs.me (Cambridge Brain Sciences) and keep doing their cognitive tests daily. The site provides your standard deviation and score at no cost. For a small fee, you can access additional insights related to the test questions. Old sat/gre, followed by Tri-52, C-09, See30, CAIT, CCAT, etc. 80% of the leaked pro tests on this sub are good and 15% of the non-pro online tests on this sub are good. The final project for my statistics class requires a minimum of 30 participants. I need you to take this IQ test, then report your IQ score back to me (not the percentile, just the score) along with your age and sex. The test will take about a half hour, so make sure you have the time. At the beginning, it will ask you to make an account but 0djv.