Michael Kearney vs William James Sidis

Who Was the Greater Genius? A Complete Comparison

Michael Kearney
IQ200
Born1984
OriginHonolulu, Hawaii, U.S.
Known ForChild prodigy, youngest person to ever graduate from college (age 10)
VS
William James Sidis
IQ250
Born1898
Died1944
OriginManhattan, New York City, U.S.
Known ForThe Animate And The Inanimate

About Michael Kearney

An American college professor and game show contestant. He is known for setting several world records related to graduating at a young age, as well as teaching college students while still a teenager.

Read full biography of Michael Kearney → · 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 Michael Kearney (IQ 200). However, both made extraordinary contributions.

Frequently Asked Questions

Who had a higher IQ — Michael Kearney or William James Sidis?

Michael Kearney had an estimated IQ of 200 while William James Sidis had an estimated IQ of 250.

What is each genius known for?

Michael Kearney is known for: Child prodigy, youngest person to ever graduate from college (age 10). William James Sidis is known for: The Animate And The Inanimate.

Are both considered geniuses?

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

Full Profile: Michael KearneyFull Profile: William James Sidis

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