Height is just one dimension, although the easiest to see. 3D brain volume is more strongly correlated with intelligence and income. From personal experience the smartest women wear Men's size extra large bicycle helmets, and their heads are like heavy concrete blocks.
From personal experience the smartest women wear Men’s size extra large bicycle helmets, and their heads are like heavy concrete blocks.
Are their heads flat enough to set a can of beer on without it falling off?