IQ Blog

From Binet–Simon to Stanford–Binet, Army Alpha/Beta, and Wechsler—trace the history of IQ tests, key debates, and modern, ethical uses.

Debunking IQ myths with evidence: what IQ tests really measure, how they predict outcomes, EQ vs IQ, effects of schooling, and how to use tests fairly in practice.

Celebrity IQ lists, TV geniuses, and viral quizzes see how pop culture portrays intelligence and what research really says about testing, myths, and measurement.

Explore the science of IQ testing its history, methods, theories, and limits and discover how it’s used in education, psychology, and research.

Discover 8 science-backed ways to improve your IQ, from memory training to music lessons. Boost your brain power with proven, everyday habits.

Discover the differences between IQ and EQ, why both matter in the workplace, and how to improve them for personal growth and career success.

With an average score of 100 and different IQ scale ranges, the GBI’s IQ test results tell you about your IQ score, IQ ranking, and which facets of cognitive ability you are strong and weak at.

Although IQ test results can differ, a common benchmark for the average IQ score across various tests is 100, with approximately 68% of scores falling within the range of 85 to 115. With a median IQ score of 100 and a deviation of 15, approximately 68% of people fall within the "normal" or "average" range of intelligence when taking the IQ tests. The average IQ

The average IQ score is set at 100, which serves as a reference point to determine individual IQ scores. The IQ scale illustrates your cognitive abilities relative to this standard

IQ is not a strange concept in the modern science field. Understanding what IQ truly represents and how it is assessed can be complex, often leading to differing viewpoints and interpretations. While IQ is commonly associated with intelligence, its exact nature and how it should be measured have sparked ongoing discussions among psychologists, educators, and researchers. At its core, IQ is a numerical representation of an individual's cognitive abilities in relation to

The highest recorded IQ score is often debated, but scores above 200 are extremely rare. Notable figures like Terence Tao, Marilyn vos Savant, and Chris Hirata have been reported to have IQ scores exceeding 200.

People with Mensa IQ scores are individuals who score 130 or higher, placing them in the top 2% of the population on a recognized intelligence test.