1. Can a guy from Munich understand a guy from Flensburg speaking the Flensburg dialect of German?

2. Does the typical guy from Flensburg, who is not part of the Danish minority living there, identify more culturally and racially with a guy from Prussian Berlin, Bavarian Munich, or Danish Copenhagen?

3. How do you say "Brain Capacity" in Flensburg German?

Vielen Dank
Mange Tak