IQ Test

Our professional IQ test features questions that gradually increase in complexity. We recommend that you free yourself from any distractions before taking the test. After completing the test, you will receive your IQ score relative to the population and based on world statistics.

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World Ranking

According to a 2019 study by researchers Richard Lynn and David Becker at the Ulster Institute, the highest average IQ scores in the world belong to the Japanese, with the citizens of Taiwan and Singapore close behind. The top 10 list appears below, and the full rankings appear in the table further down this page.

Top 10 Countries with the Highest Average IQ

Country IQ
Japan106.48
Taiwan106.47
Singapore105.89
Hong Kong105.37
China104.1
South Korea102.35
Belarus101.6
Finland101.2
Liechtenstein101.07
Germany100.74

* It bears mentioning that Lynn's studies, while comprehensive, tend to spark considerable debate.