They have the lowest brain weight/cranial capacity of any human population. They huffed gas so much Australia had to develop a special kind with almost no aromatics in it, that just gives them a headache. It costs more money at the pump, and its only sold in abbo areas since Whites dont do that.
They sleep in the middle of the road, then get hit by cars. They cant understand roads arent beds but routes for motorvehicle travel.