The International IQ Test platform has published the results of its 2025 IQ survey, which included 1,212,714 participants from around the world. South Korea leads the ranking with a score of 106.97, followed by China (106.48) and Japan (106.3). Iran (104) and Australia (104.45) round out the top 5, while Russia (103.78), Singapore (103.56), Mongolia (102.61), New Zealand (102.35), and Vietnam (102.26) complete the top 10. The United States ranked 18th with a score of 101.04, while Uzbekistan placed 75th with 96.51. Somalia scored the lowest at 83.84. Ref: Fossbytes