Be cautious about you say as to delineating black culture from other cultures such as Germanic or Oriental. I can recall the days when Nobel prize winner and transistor inventor/developer Shockly was really lambasted for getting into genetics and claiming the “black’ race population distribution curve had overlapping features with the ‘Anglo-Saxon’ distribution curve as to intelligence. People were horrified that such a distinguished scientist could make such a differentiation between races of humans even if there were sameness as to overlapping of the curves.
Far Easterners score 5 deviation points higher than Northern Europeans on IQ tests. Northern Europeans score 5 deviation points higher on IQ tests than Sub-Saharans.