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Head-to-Head Comparison

Mark Twain vs Thomas Aquinas

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

Mark Twain
1835–1910 · US
170
Estimated IQ
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Thomas Aquinas
1225–1274 · IT
170
Estimated IQ
Read full biography →
Born18351225
Died19101274
CountryUSIT
Estimated IQ 170 170
Best known forThe Adventures of Tom Sawyer • Adventures of Huckleberry Finn

Who had the higher IQ?

By the most cited estimates, Mark Twain tops this matchup with an estimated IQ of 170, a 0-point margin over Thomas Aquinas (170). 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 Thomas Aquinas is best known for: —

Different eras, different boards

The two were born roughly 610 years apart (1835 vs 1225), 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 Thomas Aquinas?
Estimated IQs are 170 for Mark Twain and 170 for Thomas Aquinas. They rate similarly. 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 Thomas Aquinas most famous for?
Did Mark Twain and Thomas Aquinas ever meet?
They were contemporaries, though there is no documented direct meeting in our sources.

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