Free PDF: The Genius Workout — 50 brain teasers + the 25 highest IQs in history.
Head-to-Head Comparison

Mark Twain vs Évariste Galois

Mark Twain (IQ 170) vs Évariste Galois (IQ 165). Side-by-side comparison of intellect, achievements, era and cultural impact.

Mark Twain
1835–1910 · US
170
Estimated IQ
Read full biography →
Évariste Galois
1811–1832 · FR
165
Estimated IQ
Read full biography →
Born18351811
Died19101832
CountryUSFR
Estimated IQ 170 165
Best known forThe Adventures of Tom Sawyer • Adventures of Huckleberry FinnWork on the theory of equations and Abelian integrals

Who had the higher IQ?

By the most cited estimates, Mark Twain tops this matchup with an estimated IQ of 170, a 5-point margin over Évariste Galois (165). IQ estimates for historical figures are reconstructions, not test results — they sit on top of biographical evidence, productivity, and the difficulty of the problems each person solved. Treat the number as a directional signal, not a verdict.

Achievements compared

Mark Twain is best known for: The Adventures of Tom Sawyer • Adventures of Huckleberry Finn Évariste Galois is best known for: Work on the theory of equations and Abelian integrals

Different eras, different boards

The two were born roughly 24 years apart (1835 vs 1811), which matters: scientific tools, available knowledge, and intellectual culture compound. Comparing minds across eras is comparing players on different boards.

The verdict

So who was greater? The honest answer: they're not strictly comparable. By raw IQ proxy, Mark Twain edges out. By measurable, lasting influence in their respective field, both are anchors of the human record. If you have to pick one to bet civilization on, pick the one working on the problem you care about.

Frequently Asked

Who had the higher IQ, Mark Twain or Évariste Galois?
Estimated IQs are 170 for Mark Twain and 165 for Évariste Galois. Mark Twain rates higher by 5 points. Historical IQ figures are reconstructions, not measured scores.
What is Mark Twain most famous for?
The Adventures of Tom Sawyer • Adventures of Huckleberry Finn
What is Évariste Galois most famous for?
Work on the theory of equations and Abelian integrals
Did Mark Twain and Évariste Galois ever meet?
They were contemporaries, though there is no documented direct meeting in our sources.

Related Comparisons

Explore more genius comparisons

See the IQ Rankings →
ENEspañolFrançaisDeutschPortuguês日本語Italiano中文한국어العربيةहिन्दीРусскийTürkçe

Play & come back tomorrow

🔥 Daily Genius Challenge · Genius trivia
Who famously said 'I think, therefore I am'?
🧠 Which Genius Are You?📊 Free IQ Test