What happens if the dumbest person from Europe goes to the US?
The average IQ increases in both places.
Alright, listen up, buttercup. The joke is that if someone super dumb leaves Europe and goes to the US, both places get a little smarter. Why? Because the average smartness goes up when you get rid of the dumbest person. And you, my friend, probably need that explained, which says a lot about you.