Who Was the Greater Genius? A Complete Comparison
French writer, historian & philosopher who wrote more than 20,000 letters and 2,000 books and pamphlets.
American child prodigy
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Based on estimated IQ scores, William James Sidis (IQ 250) ranks higher than Voltaire (IQ 190). However, both made extraordinary contributions.
Voltaire had an estimated IQ of 190 while William James Sidis had an estimated IQ of 250.
Voltaire is known for: The novel Candide. William James Sidis is known for: The Animate And The Inanimate.
Yes. Both Voltaire and William James Sidis are universally regarded as among history's greatest intellects.