Who Was the Greater Genius? A Complete Comparison
Australian-American mathematician who is considered by many to be the world's best mathematician.
Read full biography of Terence Chi-Shen Tao → · In-Depth Article →
American child prodigy
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 William James Sidis → · In-Depth Article →
Based on estimated IQ scores, William James Sidis (IQ 250) ranks higher than Terence Chi-Shen Tao (IQ 220). However, both made extraordinary contributions.
Terence Chi-Shen Tao had an estimated IQ of 220 while William James Sidis had an estimated IQ of 250.
Terence Chi-Shen Tao is known for: When he was two years old, he was able to perform simple arithmetic. By the time he was nine, he was studying college-le. William James Sidis is known for: The Animate And The Inanimate.
Yes. Both Terence Chi-Shen Tao and William James Sidis are universally regarded as among history's greatest intellects.
Kim Ung-yongSolved calculus as a small child, then chose a quiet career as a civil engineer
Shakuntala DeviMultiplied two 13-digit numbers in her head in 28 seconds
Stephen WiltshireAutistic Savant Drawing Entire Cities from Memory — MBE from…
Michael KearneyBachelor's at 10 Years, 4 Months — Youngest U.S. College…
