Isaac Newton vs William James Sidis

Who Was the Greater Genius? A Complete Comparison

Isaac Newton
IQ190
Born1643
Died1727
OriginWoolsthorpe-by-Colsterworth, Lincolnshire, England
Known ForNewtonian mechanics <br> Universal gravitation <br> Calculus <br> Newton's laws
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William James Sidis
IQ250
Born1898
Died1944
OriginManhattan, New York City, U.S.
Known ForThe Animate And The Inanimate

About Isaac Newton

An English mathematician, physicist, astronomer, theologian, and author

Read full biography of Isaac Newton → · In-Depth Article →

About William James Sidis

American child prodigy

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The Verdict

Based on estimated IQ scores, William James Sidis (IQ 250) ranks higher than Isaac Newton (IQ 190). However, both made extraordinary contributions.

Frequently Asked Questions

Who had a higher IQ — Isaac Newton or William James Sidis?

Isaac Newton had an estimated IQ of 190 while William James Sidis had an estimated IQ of 250.

What is each genius known for?

Isaac Newton is known for: Newtonian mechanics <br> Universal gravitation <br> Calculus <br> Newton's laws of motion <br> Optics <br> Binomial seri. William James Sidis is known for: The Animate And The Inanimate.

Are both considered geniuses?

Yes. Both Isaac Newton and William James Sidis are universally regarded as among history's greatest intellects.

Full Profile: Isaac NewtonFull Profile: William James Sidis

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