How finger counting gives away your nationality

> Many people around the world learn to count on their fingers, but we don’t all do it in the same way. Could there be a better method?

I was turned onto this article by Kottke, and it is a very fascinating read. I had no idea that people had regional ways of counting on their hands.

— Read on www.bbc.com/future/article/20210902-how-finger-counting-gives-away-your-nationality