Now i don't want to start a shitshow or trigger the SJWs. Just watch this and draw your own conclusion.
Also there is no "stupid gene" or whatever these racist scientists claim, and all evidence on lower African IQ is anecdotal since they haven't tested every human being on earth in order to have a solid statistical evidence. But something is definetly wrong with adults who act like this. It may be IQ, it may be just functional illiteracy to some degree... idk, see for yourself: