Lol, at least you brought some humor into it.
Shoot, they are still finding tribes of unknown people down in the Andes I believe. Who knows what they practice.
Africa just can't get civilized, can't even produce enough food to avoid starvation.
.
Primitive cultures
DC, Detroit, Philly, New Orleans, Gary, LA, St. Louis, Atlanta, Chicago, Baltimore -
Those damned Scots just never seem to evolve