Most get in-between 20-40%.
And this is 'North African', don't ask why:
"This dataset includes people of Algerian, Bahrani, Bedouin, Egyptian, Jordanian, Kuwaiti, Moroccan, Mozabite, Palestinian, Saudi Arabian, Tunisian, Emirati, and Yemeni descent. We experimented with different groupings of populations to find combinations that we could distinguish with high confidence."
I was right all along.