https://worldpopulationreview.com/country-rankings/average-iq-by-country
The US ranks in the position 33, best are China, Taiwan, Hongkong and South Corea, normal.

The used Test
https://worldpopulationreview.com/country-rankings/average-iq-by-country
The US ranks in the position 33, best are China, Taiwan, Hongkong and South Corea, normal.

The used Test