Why is the Average IQ of Ashkenazi Jews So High?

https://zerocontradictions.net/civilization/ashkenazi-jewish-IQ

list of great names in literature, science, art, music, finance, medicine, and abstruse learning are way out of proportion to the weakness of his numbers. He has made a marvelous
This article states possible explanations for why the Ashkenazi Jews have the highest average IQs of any ethnicity in the world.

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