Inbreeding

Inbreeding – mating between individuals who are closer than 2nd cousins – has a measurable impact on IQ and genetic defects.

Pakistan 61%
Sudan 50%
British Pakistanis 50%
Afghanistan 49%
Yemen 45%
Iraq 46%
Iran 39%
Libya 38%
Palestine 32% pic.twitter.com/NyqQ5YhpZv

— John LeFevre (@JohnLeFevre) August 5, 2024