Dmitri Mendeleev vs James Watt

Who Was the Greater Genius? A Complete Comparison

Dmitri Mendeleev
IQ175
Born1834
Died1907
OriginVerkhnie Aremzyani, Tobolsk Governorate, Russian Empire
Known ForFormulating the periodic table of chemical elements
VS
James Watt
IQ165
Born1736
Died1819
OriginGreenock, Renfrewshire, Scotland, Great Britain
Known ForWatt steam engine

About Dmitri Mendeleev

A genius Russian chemist and inventor best remembered for formulating the periodic table of elements.

Read full biography of Dmitri Mendeleev → · In-Depth Article →

About James Watt

A Scottish inventor, mechanical engineer, and chemist who created the Watt steam engine in 1776

THE FREE TEST
How high is yours?

Twenty questions, eight minutes on the clock, and a percentile measured against everyone who has taken it. No sign-up.

Take the IQ test →

Read full biography of James Watt → · In-Depth Article →

The Verdict

Based on estimated IQ scores, Dmitri Mendeleev (IQ 175) ranks higher than James Watt (IQ 165). However, both made extraordinary contributions.

Frequently Asked Questions

Who had a higher IQ — Dmitri Mendeleev or James Watt?

Dmitri Mendeleev had an estimated IQ of 175 while James Watt had an estimated IQ of 165.

What is each genius known for?

Dmitri Mendeleev is known for: Formulating the periodic table of chemical elements. James Watt is known for: Watt steam engine .

Are both considered geniuses?

Yes. Both Dmitri Mendeleev and James Watt are universally regarded as among history's greatest intellects.

Full Profile: Dmitri MendeleevFull Profile: James Watt

← Browse all genius comparisons | IQ Rankings

01 · VS

Trending Comparisons

02 · TOP 100

Top IQ Rankings

03 · PRODIGIES

Child prodigies

Child prodigies →
04 · WORLD

Explore geniuses by country

Play & come back tomorrow

Daily Genius Challenge · Genius trivia
Which genius worked as a patent clerk while developing his theory of relativity?
Tap your answer ↓
Which Genius Are You? Free IQ Test