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Mensa & High-IQ Societies

Learn more about IQ & Human Intelligence with a broad range of high quality articles written by Russell T. Warne and the Riot IQ team.

5 Articles
High IQ Societies: Mensa, Intertel, Triple Nine, and How to Qualify
Dr. Russell T. Warne
Dr. Russell T. Warne

High IQ Societies: Mensa, Intertel, Triple Nine, and How to Qualify

Aug 3, 2026•1 Min
What Celebrities Are Mensa Members?
Dr. Russell T. Warne
Dr. Russell T. Warne

What Celebrities Are Mensa Members?

Jul 21, 2026•1 Min
Where Can I Take the Mensa Practice Test?
Dr. Russell T. Warne
Dr. Russell T. Warne

Where Can I Take the Mensa Practice Test?

Feb 9, 2026•1 Min
How to Join Mensa
Dr. Russell T. Warne
Dr. Russell T. Warne

How to Join Mensa

Nov 14, 2023•1 Min
What is Mensa?
Dr. Russell T. Warne
Dr. Russell T. Warne

What is Mensa?

Nov 10, 2023•1 Min

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All ArticlesUnderstanding IQ ScoresTaking an IQ TestRIOT-Specific InformationGeneral IQ & IntelligenceAdvanced Topics & ResearchIQ Scores & InterpretationMensa & High-IQ SocietiesOnline IQ Tests IQ Test Basics & FundamentalsAverage IQ & DemographicsFamous People & IQHistory & Origins Of IQ TestingAccuracy, Reliability & CriticismSpecial Population & Related ConditionsImproving IQ / PreparationSpecific IQ Tests & FormatsIQ Testing for HR & RecruitmentSkills Assessment
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Basic IQ Test

5 subtests + 5 cognitive abilities

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Features

  • ~13 Minutes
  • IQ score
  • Cognitive abilities breakdown
  • ±5.6 IQ margin of error

5/15 Subtests

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Vocabulary
Matrix Reasoning
SToVeS
Visual Reversal
Symbol Search
Most comprehensive

Full IQ Test

15 subtests + all cognitive abilities

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Features

  • ~52 Minutes
  • IQ score
  • Cognitive abilities breakdown
  • ±3.7 IQ margin of error

15/15 Subtests

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Vocabulary, Information, Analogies
Matrix Reasoning, Visual Puzzles, Figure Weights
Object Rotation, SToVeS, Spatial Orientation
Computation Span, Exposure Memory, Visual Reversal
Symbol Search, Abstract Matching
Simple Reaction Time, Choice Reaction Time
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