The smartest person in the world doesn't have an IQ of 300. China also has a higher average IQ than most countries, around 105. Add those together and the smartest person in China should have an IQ of 196. But the smartest person might also be Jewish.
Who has the highest IQ in 2020?
With a score of 198, Evangelos Katsioulis, MD, MSc, MA, PhD, has the highest tested IQ in the world, according to the World Genius Directory.1 Apr 2021