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[–]MrZak 2 insightful - 1 fun2 insightful - 0 fun3 insightful - 1 fun -  (0 children)

Heres a link to four different large scale studies which support the above, 85 was being generous most studies show the average IQ of Africans to be from 66-68 which qualifies as mentally retarded in western countries.

https://www.sciencedirect.com/science/article/abs/pii/S0160289609001275

edit: heres another one https://worldpopulationreview.com/country-rankings/average-iq-by-country