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Geography

What is the highest i. q. on earth?

2 Answers

Although the IQ score only goes to 200, several people have scored higher in the past hundred years. Using 200 as the maximum, there are estimates that a few exceptional people have reached between 250 and 300.

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William James Sidis, the person with the highest IQ ever measured in history, 254 points in standard deviation 24

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