The 11 smartest people in the world: About William James Sidis

William James Sidis, considered the smartest man alive, is believed to have an IQ of between 250 and 300.

The world's smartest people of all time revealed

Myths, Facts, Lies, and Humor About William James Sidis - Part 3

The Story of the Smartest Man Who Ever Lived and Why You Haven't Heard of Him / Bright Side

The Smartest Man on Earth – A Unique Title For Me

World's Most Intelligent People 2010 – Intelligent People – Highest IQ

The guy in the picture is Stephen Hawking : r/facepalm

The Smartest Man in America? - luckbox magazine

The sad story of the MOST INTELLIGENT MAN IN THE WORLD - Res Humana

SMARTEST MAN IN HISTORY [ What Happened to William James Sidis?]

A Genius Among Us

William James Sidis, the Man who Knew Everything - Historic Mysteries

William James Sidis: The smartest man of all time

THE SMARTEST PERSON IN THE WORLD. William James Sidis (April 1, 1898 —…, by SemaKupcu

People with Highest IQ Than Einstein