Three regions of denmark prevent the country from being a "perfect" nation-state. list and describe them in the table below

Three regions of Denmark preventing it to be a "perfect" nation-state are:

1. Region of Southern Denmark - The border between Denmark and Germany does not fully divide German and Danish nationalities

2. Greenland - It is Danish territory in the Atlantic ocean and it does not have Danish cultural characteristics. The names of the cities are written in a local Inuit language.

3. Faeroe islands - Just like Greenland, they do not share Danish cultural characteristics.