5 Facts about William James Sidis, Mathematician with an IQ of 260 - World Today News

Intelligence is a human ability and talent related to understanding something specifically. Generally, intelligence is highly correlated with a person’s mindset, reactions, and intelligence in everyday life. The higher the level of intelligence of a person, usually the smarter and smarter that person is. Well, people with a high level of intelligence are called intelligent […]

William James Sidis - Wikipedia

5 facts about William James Sidis, a mathematician with an IQ of 260

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Did William James Sidis really have an IQ of 250-300? - Quora

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

Who Has The Highest Iq

Did William Sidis score the highest IQ of all time? If so, why