The Intelligence Quotient is a measure of intellectual ability, i.e., the ability to perform. Here is a survey, conducted between 2000 and 2019, that shows countries ranked from top to bottom according to the IQ levels of its citizens.
1. Japan: Japan tops the list with an average IQ of 106.
2. Hong Kong: Hong Kong also possesses an average IQ level of 106.
3. Singapore: With an average IQ level of 106, Singapore stands among the top countries.
4. Taiwan: Taiwan has also an average IQ level of 106, making it as one of the top countries with highest of those.
5. China: China closely follows the top countries with an average IQ level of 104.
6. South Korea: South Korea has an average IQ level of 103.
7. Netherlands: Ranked as one of the top ten countries with the highest IQ levels, Netherlands possesses an average IQ level of 101.
8. Finland: Similar to Netherlands, Finland has an average IQ level of 101.
This information is not DNA's opinion but obtained from media reports.