IQ & Intelligence Resources
This community serves as a hub for IQ/Intelligence discussion, cognitive testing, research, psychology, neuroscience, and the brain. The subreddit is co-moderated by psychologists, intelligence researchers, independent researchers, & the Riot IQ team. Please let us know if you are a professional in the psychology and or intelligence space, who would like to participate in day to day moderation.
The surprising complexity of setting test time limits on intelligence/IQ tests. We learned the hard way 😅
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Inside the Most Advanced Online Intelligence/IQ Test (2025). The RIOT Test Structure & Overview.
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Top 16 Most Asked Questions on IQ, Intelligence, and the RIOT IQ Test Answered By Dr. Russell Warne (2025)
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The World's Best Online Intelligence Test (2025) w/ Dr. Russell T. Warne.
This community serves as a hub for IQ/Intelligence discussion, cognitive testing, research, psychology, neuroscience, and the brain. The subreddit is co-moderated by psychologists, intelligence researchers, independent researchers, & the Riot IQ team. Please let us know if you are a professional in the psychology and or intelligence space, who would like to participate in day to day moderation.
The World's Best Online Intelligence Test (2025) w/ Dr. Russell T. Warne.
This community serves as a hub for IQ/Intelligence discussion, cognitive testing, research, psychology, neuroscience, and the brain. The subreddit is co-moderated by psychologists, intelligence researchers, independent researchers, & the Riot IQ team. Please let us know if you are a professional in the psychology and or intelligence space, who would like to participate in day to day moderation.
Exploring Human Potential, IQ, Personality, and Individual Differences with Dr. Scott Barry Kaufman
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Incredible A+ lecture on individual differences. Individual differences. In psychology, "individual differences" refer to the unique variations and similarities among people in psychological aspects like intelligence, personality, interests, and aptitudes.
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Measuring Reliability in IQ Research: Understanding Cronbach’s Alpha and McDonald’s Omega
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IQ differences between groups. Why we should and shouldn't study IQ with Glenn Loury.
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Did you know reaction time is correlated with IQ? Reaction time reflects a person’s mental processing speed and is considered a good indicator of "g", a.k.a general intelligence.

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IQ scores only predict how well you do on IQ tests... and just a few other things.

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We have completed the norm sample of 1620 Americans for the RIOT! It is a huge day for the team. Thanks for the support everyone. Image of norm sample participants attached.

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New and free Intelligence and Cognitive Abilities (ICA) Journal. We actually helped them put together the website. Check it out!
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One of the most important studies on intelligence is the Study of Mathematically Precocious Youth (SMPY). For 50 years, the psychologists identified young people with high ability in math and language arts, then followed their development. Here are some of the things SMPY has taught the world.
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Intelligence impacts mental well-being. A large study reveals higher IQ correlates with lower risks of schizophrenia, mood disorders, and substance abuse, while lower IQ increases chances of psychiatric hospitalization.
This community serves as a hub for IQ/Intelligence discussion, cognitive testing, research, psychology, neuroscience, and the brain. The subreddit is co-moderated by psychologists, intelligence researchers, independent researchers, & the Riot IQ team. Please let us know if you are a professional in the psychology and or intelligence space, who would like to participate in day to day moderation.
Higher IQ is correlated with a reduced risk of mental health disorders, including schizophrenia, mood disorders, and substance abuse, as shown in a large study of Swedish men. Lower IQ is associated with increased psychiatric hospitalization.
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Intelligence may be a protective factor for mental health. A large study found that higher IQ scores correlated with a lower risk of schizophrenia, mood disorders, and substance abuse issues, suggesting a link between cognitive ability and psychological well-being.
This community serves as a hub for IQ/Intelligence discussion, cognitive testing, research, psychology, neuroscience, and the brain. The subreddit is co-moderated by psychologists, intelligence researchers, independent researchers, & the Riot IQ team. Please let us know if you are a professional in the psychology and or intelligence space, who would like to participate in day to day moderation.
Intelligence impacts mental well-being. A large study reveals higher IQ correlates with lower risks of schizophrenia, mood disorders, and substance abuse, while lower IQ increases psychiatric hospitalization likelihood.
This community serves as a hub for IQ/Intelligence discussion, cognitive testing, research, psychology, neuroscience, and the brain. The subreddit is co-moderated by psychologists, intelligence researchers, independent researchers, & the Riot IQ team. Please let us know if you are a professional in the psychology and or intelligence space, who would like to participate in day to day moderation.
Intelligence impacts mental health outcomes. A large study reveals that higher IQ correlates with a decreased risk of schizophrenia, mood disorders, and substance abuse. Lower IQ is linked to increased psychiatric hospitalization.
This community serves as a hub for IQ/Intelligence discussion, cognitive testing, research, psychology, neuroscience, and the brain. The subreddit is co-moderated by psychologists, intelligence researchers, independent researchers, & the Riot IQ team. Please let us know if you are a professional in the psychology and or intelligence space, who would like to participate in day to day moderation.
* Reichenberg, A., et al. "Premorbid Intellectual Functioning and Risk of Schizophrenia in Male Conscripts." *The American Journal of Psychiatry*, vol. 162, no. 6, 2005, pp. 1045–50.
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What is the RIOT IQ Test? - Dr. Russell T. Warne
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What is the RIOT IQ Test? - Dr. Russell T. Warne
This community serves as a hub for IQ/Intelligence discussion, cognitive testing, research, psychology, neuroscience, and the brain. The subreddit is co-moderated by psychologists, intelligence researchers, independent researchers, & the Riot IQ team. Please let us know if you are a professional in the psychology and or intelligence space, who would like to participate in day to day moderation.
Primer on IQ Tests, Human Intelligence Research, and Group Differences w/ Richard Haier
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The Flynn Effect is the trend for IQ scores to gradually increase over time. This 2019 study shows some interesting findings on the Flynn Effect for the Weschler tests.
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