Yes, but you forget: African countries invented all of the really cool stuff (agriculture, democracy, built the Pyramids, navigation, map making, architecture, etc, etc, etc) thousands of years ago ...
But it was all stolen from them by the wicked Ice People of the North and it was stolen from them so well that there are no records, no ruins, no traces of these marvelous inventions left in Africa.
Afrocentrism is educational Ecstasy - a feel-good drug that results in deep (economic) depression amongst those who are addicted.
Giving Africans credit for Egyptian culture is like giving Panamanians credit for the American Revolution.