Which person had 200 IQ?

Geniuses Among Us: Who Really Had a 200 IQ?

When we hear "IQ of 200," it’s hard not to imagine a mind from another planet. While IQ tests aren’t perfect, scores around 200 suggest extraordinary cognitive ability—far beyond the average of 100. Several individuals are believed to have reached or even surpassed this mark.

Michael Grost, an American mathematician, is often cited with an IQ estimated above 200. A child prodigy, he entered college at just 10 years old and has spent his life delving into complex number theory. Another standout is Sho Yano, who also reportedly scored 200. He entered college at age 9 and earned both his MD and PhD by 21, a testament to his intellectual range.

Then there’s Nikola Tesla, the visionary inventor whose innovations shaped the modern world. Though no official test confirms it, his IQ is frequently estimated between 160 and a staggering 310—numbers that reflect his unparalleled creativity and mental discipline. Similarly, the French Enlightenment writer Voltaire is believed to have had an IQ between 190 and 200. His sharp wit, prolific writing, and mastery of philosophy and science made him a towering intellectual figure of his era.

It’s important to remember that IQ is just one measure of intelligence. Creativity, emotional insight, and perseverance often matter more in shaping lasting contributions. Still, those with scores near 200 remind us of the incredible potential of the human mind. Whether in mathematics, medicine, or invention, these individuals didn’t just think differently—they changed the world by doing so.