IQ Test - World
    Professional IQ testing environment
    #1 Online IQ Test

    Discover Your IQ With Our Entertaining IQ Test

    Take our scientifically-designed IQ test and unlock insights into your cognitive potential. Join over 250'000 people who've discovered their intelligence level.

    250k+ tests taken
    25 minutes only
    98% accuracy rate
    Free to take · €4,90 to unlock results
    Cognitive abilities and intelligence assessment
    25min
    Average time
    IQ 85-150
    Score range
    42 taking now
    250,000+ tests
    190+ countries

    Why Trust Our IQ Test?

    Scientifically designed for accurate results

    Live Neural Activity

    Watch how cognitive signals travel through neural pathways — the same processes our test measures.

    CHC-Model Tested

    Each pulse represents a measurable cognitive function: reasoning, memory, processing speed.

    CHC Model Based

    Built on the Cattell-Horn-Carroll cognitive science framework

    Expert Designed

    Questions developed following psychological testing standards

    98% Accuracy

    Validated against standardized IQ assessments

    Privacy First

    Your results are private and securely stored

    Available Worldwide

    Our IQ test can be taken from anywhere in the world. The test is measured according to the same international standards everywhere, ensuring consistent and comparable results regardless of your location.

    20 Diverse Questions

    Carefully crafted questions covering pattern recognition, logic, mathematics, and spatial reasoning

    25-Minute Timer

    Standardized timing ensures fair assessment and accurate comparison with population norms

    Detailed Results

    Get your IQ score, percentile ranking, and comprehensive analysis of your cognitive abilities

    What to Expect

    Everything you need to know about our IQ assessment

    Test Structure:

    Multiple Choice Format
    Clear options for each question - select the best answer
    Progressive Difficulty
    Questions gradually increase in complexity
    Standardized Procedure
    Follows established psychological testing protocols

    Question Types:

    Pattern Recognition
    Number Sequences
    Logical Reasoning
    Spatial Awareness
    Mathematical Problems
    Verbal Analogies

    Ready to discover your IQ?

    Once you begin, you'll have exactly 25 minutes to complete all questions. Make sure you're in a quiet environment and won't be interrupted for the best results.

    Results available for €4,90 after completion

    Take the Next Step

    Join thousands of people who have discovered their true cognitive potential

    Frequently Asked Questions

    Everything You Need to Know

    Quick answers to the most common questions about our online IQ test.

    Taking the test is completely free. Unlocking your full results — including your IQ score, global percentile ranking, cognitive breakdown, and downloadable certificate — is a one-time payment of €4,90. No subscription, no recurring charges.

    Exactly 25 minutes. The test contains 20 scientifically curated questions and runs on a standardized timer to ensure your results are directly comparable to international norms.

    No. You can start immediately — no account, no email, no signup. Your test runs anonymously in your browser, and your results are revealed instantly after completion.

    Our test uses standardized scoring methodology aligned with the Wechsler scale (mean 100, standard deviation 15) and covers the core CHC cognitive domains. While no online test fully replaces a clinically administered IQ assessment, our results are highly indicative for entertainment and educational purposes.

    The average IQ is 100. Scores between 90 and 110 are average, 110–130 above average, and 130+ qualifies for high-IQ societies like Mensa (top 2% of the population). After your test you'll see exactly where you rank globally.

    The 20-question battery measures fluid reasoning, pattern recognition, spatial reasoning, numerical reasoning, verbal ability, and working memory — the core components of general intelligence (g) defined by the Cattell–Horn–Carroll (CHC) model.

    Yes — the test is available worldwide and uses internationally standardized scoring, so your result is directly comparable across countries. The test is currently offered in English and German.

    Yes. You can retake the test as often as you like, but for the most accurate baseline we recommend waiting at least a few weeks between attempts so practice effects don't inflate your score.