In all seriousness here's a list of 10 African Inventions That Changed the World from Rising Africa (telling the African success story)
http://www.risingafrica.org/success-stories/education/10-african-inventions-that-changed-the-world/
The Guardian scrapes the barrel even further with 10 things Africa has given the world
https://www.theguardian.com/commentisfree/2015/sep/08/10-things-africa-given-world including
Penis Transplants and Mobile Phones (in as much as mobile phones contain cobalt which is mined in the D(sic)RC when they are not busy slaughtering each other on tribal lines).
It's almost as funny as the rewriting of history about the wonders of science from Mohammedan countries. 923 Nobel Laureates to date number only 12 Muslims amongst them (and 7 of those were for 'Peace'!) You couldn't make it up.