* Danish is spoken in Denmark, Greenland, and parts of Germany.
* Finnish is spoken in Finland and parts of Sweden.
* Icelandic is spoken in Iceland.
* Norwegian is spoken in Norway.
* Swedish is spoken in Sweden and parts of Finland.
While all these languages are part of the North Germanic branch of the Indo-European language family, they are distinct and mutually unintelligible.
However, due to historical and cultural ties, speakers of these languages often have a degree of understanding of each other's languages.