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

William James Sidis (April 1, 1898 — July 17, 1944) was an American mathematician with exceptional math and language skills, recorded as the most intelligent person of all time, with an IQ of…

William James Sidis

William James Sidis: the Tragic Story of the Smartest Person Ever Lived - Learning Mind

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The Smartest Man Ever In History - William James Sidis, Subscribe for more interesting videos By Mrs. All In One

William James Sidis: Smartest Man Alive to Social Reject

William James Sidis Biography - American child prodigy (1898–1944)

Hagia Sophia History. Hagia Sophia or officially known as…, by SemaKupcu

William James Sidis: The smartest man of all time

Who Was William James Sidis, The Smartest Person In The World?