Did mathematician William James Sidis, who has the ever recorded

Sidis vs New Yorker

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

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

William James Sidis: The Man Who Spoke 25 Languages - History of Yesterday

Bio of William Sidis

The High Cost of Being a Prodigy. His was possibly the highest IQ ever…, by Bill Abbate, ILLUMINATION

Dismantling the Dogmas of Life and Death: How the Forgotten Prodigy William James Sidis Presaged the Quantum Undoing of Time and Thermodynamics – The Marginalian

TRANSCEND MEDIA SERVICE » How the Forgotten Prodigy William James Sidis Presaged the Quantum Undoing of Time and Thermodynamics

24 of the smartest people who ever lived - Big Think

Excerpt from “Off the Charts,” by Ann Hulbert

Sidis Biography

The Animate and the Inanimate (German Edition) by William James Sidis

The Prodigy: A Biography of William James by Wallace, Amy

Feeling accomplished yet? Here is a list of people whose IQ levels have created records time and again - The Economic Times