This website (international-iq-test.com) is operated under the name “International IQ Test” and has been in operation since 2018.

The IQ test and full results, including your IQ score, are available free of charge.

If you need assistance, you can contact our support team via the website’s Contact page.

Or email us at: contact@international-iq-test.com

By taking the test on this website, you agree to these Terms of Use.

We are not liable for technical issues or service interruptions caused by third-party services.

This online test is provided for informational purposes only. If you have psychological or clinical concerns, please consult a qualified mental health professional.

We are not liable for any damages arising from your use of the website or its services, or from obtaining an IQ score. You acknowledge that your score may differ from results on other IQ tests.

Google and its partners may serve ads on certain pages and may use cookies and similar technologies to personalize advertising.

We collect your IP address to help detect bots and prevent duplicate results from affecting our statistical analysis.

Additional information (display name, gender, year of birth, field of study, education level, and country) is optional. It is used only to generate the statistics displayed with your result or other aggregate statistics on the website.

As of October 23, 2026, we no longer collect email addresses when users take the test, even optionally. This change is intended to improve the user experience. If you took the test before this date and provided your email address, you can still retrieve your result using this tool.

If you took the test before this date, provided your email address, and would like your data deleted, you can request deletion by emailing contact@international-iq-test.com from the email address associated with your result.

All rights reserved. For permitted uses and instructions on how to cite our data, see the “Citation” section.

You may cite the annual ranking data with proper attribution. When citing this data, always include the full URL https://international-iq-test.com or https://international-iq-test.com/en/test/IQ_by_country.

All rights reserved. The content on this website is protected by copyright law. Any unauthorized reproduction or distribution of any portion of this website is strictly prohibited. We own the copyright in all images used in our test.