🧠 Quick IQ Test

This test measures your pattern recognition ability, which is a key component of fluid intelligence. It assesses your ability to identify logical patterns and apply reasoning to solve problems.

This is a fun, quick assessment designed for entertainment. For a clinically accurate IQ measurement, you should take a standardized test administered by a psychologist (like WAIS or Stanford-Binet).

IQ scores follow a bell curve: 85-115 is average (68% of people), 115-130 is above average, 130+ is gifted (top 2%), and 145+ is genius level (top 0.1%).

While IQ is partly genetic, you can improve cognitive abilities through practice, learning new skills, staying physically active, getting enough sleep, and challenging your brain with puzzles and problems.

Yes! This IQ test is completely free, requires no registration, and gives you instant results. Your data stays on your device.

Online IQ tests like this one provide a reasonable estimate of cognitive ability, typically within 10-15 points of professional tests. While not as precise as clinically-administered tests (like WAIS-IV), they're great for self-assessment and entertainment. For official purposes (Mensa, school placement), seek professional testing.

This quick IQ test takes about 5-10 minutes with 15 questions. Professional IQ tests typically take 1-2 hours and include multiple subtests. Our test focuses on pattern recognition - one key component of intelligence - for a fast, engaging experience.

Standardized IQ tests are among the most reliable psychological assessments, with test-retest reliability of 0.90+. Online tests are less controlled but still provide consistent results. Your score may vary slightly between attempts due to factors like fatigue, focus, and practice effects.

IQ tests measure specific cognitive abilities like pattern recognition, logical reasoning, and problem-solving. They don't capture all forms of intelligence - creativity, emotional intelligence, practical skills, and wisdom aren't measured. IQ is one useful metric among many, not a complete picture of human capability.

IQ scores follow a normal distribution with 100 as average. Scores are calculated by comparing your performance to others in your age group. About 68% of people score between 85-115, 95% between 70-130, and 99.7% between 55-145. This test estimates your IQ based on pattern recognition accuracy and speed.

Mensa requires an IQ in the top 2% of the population - typically 130+ on most standardized tests. This varies slightly by test type. Our online test can give you an indication of whether you might qualify, but Mensa requires supervised testing with approved instruments like the Cattell III B or Stanford-Binet.

Time limits measure processing speed - how quickly you can solve problems. Mental speed correlates with overall cognitive ability. Without time limits, most people could eventually solve most problems, reducing the test's ability to differentiate abilities. This test gives you reasonable time while still measuring efficient thinking.

Yes, IQ scores can be affected by: test anxiety, fatigue, unfamiliarity with test format, language barriers, cultural bias, or health issues. A single test is a snapshot, not a definitive measure. Professional psychologists recommend multiple assessments and consider scores as ranges rather than fixed numbers.

This quick test has 15 carefully designed questions. Full professional IQ tests (WAIS-IV, Stanford-Binet) have 60-100+ questions across multiple subtests. More questions increase reliability but also time. Our test balances accuracy with convenience - enough questions for a reasonable estimate without being tedious.

Free IQ tests are great for curiosity, self-improvement tracking, and cognitive exercise. They provide reasonable estimates and can highlight strengths/weaknesses. For official purposes (employment, education, clinical assessment), professional testing is necessary. Use free tests for fun and general insight!

The average IQ is 100 by definition - tests are calibrated so the population average equals 100. Most people (68%) score between 85-115. Scores 115-130 are considered above average, 130+ is gifted, and 145+ is genius level. Below 85 is below average, with 70 often used as a clinical threshold.

IQ is relatively stable throughout life but not fixed. Fluid intelligence (problem-solving, pattern recognition) peaks in your 20s and gradually declines. Crystallized intelligence (knowledge, vocabulary) continues growing into your 60s-70s. Overall IQ tends to remain within the same general range across your lifetime.

IQ tests typically include: pattern recognition (like this test), verbal reasoning, mathematical problems, spatial visualization, memory tasks, and processing speed challenges. Different tests emphasize different areas. Our test focuses on visual pattern recognition - a strong indicator of fluid intelligence.

Traditional IQ tests have faced criticism for cultural and socioeconomic bias - some questions favor certain backgrounds. Modern tests try to minimize this with culture-fair items like abstract patterns. Our test uses universal visual patterns that don't require specific cultural knowledge or language skills.