Total tested: 7 271 691

IQ Test

  • About 20 minutes
  • 40 questions
  • 7 271 691
  • 4.67

Our test includes 40 questions that will assess your logical thinking, pattern recognition, and problem-solving skills. Allow about 20 minutes to complete the test. For the most accurate results, avoid distractions. After all, it's about learning your intelligence!

After you finish the test, you can buy a detailed report of the results. So, get ready to dive in and find out what drives your mind.

Start IQ Test

By accessing this site, you agree to be bound by these terms: Terms of use

Average IQ by country
Average IQ by country
  • IQ in South Korea South Korea
  • IQ in Japan Japan
  • IQ in China China
  • IQ in Taiwan Taiwan
  • IQ in Hong Kong Hong Kong
  • IQ in Singapore Singapore
  • IQ in Switzerland Switzerland
  • IQ in Luxembourg Luxembourg
  • IQ in Portugal Portugal
Show full country analytics

About IQ Global Test

IQ Global Test is an online platform that sets high standards for IQ assessments. Confirmatory Factor Analysis (CFA) and Structural Equation Modeling (SEM) are advanced methods we use and they make our IQ test highly accurate and reliable. Our algorithms use an extensive database to thoroughly analyze your IQ and compare your individual scores to a diverse global sample, providing a comprehensive assessment.

Experts in neuropsychology, data analysis, and information technology worked on the development of the test to make it reliable. So it's quite a complex system that is a result of the collaborative work of our multidisciplinary team. The team is constantly working to improve the IQ test based on the newest research in brain testing.

That's why our exceptional tool is widely used in corporate recruitment processes and educational systems around the world. Designed under the guidance of Yuki Kojida, an accomplished psychometrist, the IQ Global Test is not just an assessment but a commitment to advancing our understanding of human intelligence.

Start IQ Test

Our Worldwide IQ

We have the most comprehensive world data on our international IQ test. Hundreds of thousands of test results every month help us to investigate what the relationship between IQ and various factors might be. For example, what might be the relationship between IQ and income; and how intelligence is affected by siblings, education, physical activity, and other factors. This information helps people see trends and make the right choices to improve their thinking skills. We share important data with both researchers and our users.

Check out our analytics
Our Worldwide IQ

Why Our Professional IQ Test?

Our professional online IQ test has what you are looking for. You will receive a PDF certificate with a unique ID created just for you. We also offer in-depth analytics to help you explore and better understand your intelligence. You will get a link that's yours forever.

What is the Pro version?

  • Personal certificate
  • Advanced analytics
  • A permanent link
  • Accurate result
Start IQ test or Start free IQ test
Personal certificate