Kill6BillionDemons II: The Successor's coming will be followed by 108 burning threads

[-D-]

That wasn't typically Africa. The burial rite was Papua New Guinea:

https://en.wikipedia.org/wiki/Kuru_(disease)

Cannibalism of enemies was pretty widespread in the past:

https://en.wikipedia.org/wiki/Human_cannibalism

You are correct, however my point is that if you look at geographically and chronologically distant countries you see quite different behavior patterns and morality. Some thought pedophilia was ok, some thought cannibalism is ok, some thought revenge or ritual killings were ok.