Highest IQ People Ever
Thursday, Aug 20, 2020, 6:36 pm
By:
Tony Williams
#4 William James Sidis
Considered the smartest man in the world, William James Sidis had an astonishing IQ of up to 300. Graduating grammar school in 7 months, he attended Harvard when he was just 11 years old, and learning 40 languages by adulthood, he is a math specialist. At the age of 66, he died of brain damage.
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