The 20 Most Genius People in the History with Highest IQs

4. Isaac Newton most famous for his law of gravitation, English physicist and mathematician Sir Isaac Newton was instrumental in the scientific revolution of the 17th century. His estimated IQ scores range from 190 to 200 by different measures.He wrote "Philosophiae Naturalis Principa Mathematica" widely believed to be the most influential book on physics and possibly all of science. Although some of his assumptions were eventually proven wrong, Newton's universal principles of gravity had no parallels in science at the time.