What have Sub-Saharan Africans contributed to humanity?

Chaos.

they have for sure made some species go extinct with poaching.

Outdated concept, older human remains are found in central asia.

well that explains a few things

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>sports and entertainment

Contribute to diversion and mass brainwashing. Amusement - "a" (not, no, a negative of the following root) "muse" (to think). To be amused is to not think. Good job for at least recognizing their primary contribution is to cause you to be distracted from thinking about anything important.

Niggers