It goes without saying and its a fact that niggros and all dark skinned humans have lower IQ. The IQ varies according to skin colour. The darker the niggro skin, the lower the IQ. Only deliberate cross-breeding will improve the characteristics of the herd.
I know you want to troll for comments, but is that the way to generate traffic…cheap ass crap?
You are just ignorant
How do you measure IQ?
Slow day at the office:D