No, you're thinking of Greenland maybe.
No, Iceland was a part of the Kingdom of Denmark during World War 1 and therefore entered the war on the side of the Allies. Iceland's position as a Danish territory meant that it was automatically involved in the conflict.
No. In Iceland we use the currency of Icelandic kroners.
No
In Denmark, Greenland and on Iceland.
No. Danish is also a mandatory language in school in the Danish territories, Greenland, Faeroe Islands and Iceland.
In the Mediterranean:Cyprus, MaltaIn the Atlantic (off the coast of North-west Europe):Iceland, Ireland, United KingdomPlus the Faroes are a semi-independent Danish territory.
Danish is spoken in Denmark, of course, including the Faroe Islands, in Greenland, and in the northernmost part of Germany. Danish is taught in the schools in Iceland. Danish is mutually intelligible with Norwegian.
The Vikings came originally from Denmark (Jutland), Sweden, Norway, and Iceland (Danish people), so yes, Vikings were Europeans.
Denmark is a country in itself and has no territory in other countries. However, Greenland and the Faroe Islands are both autonomous territories within the Kingdom of Denmark, and therefore have Danish citizenship. Additionally, there is a small Danish minority in the region of Southern Schleswig in Germany.
Denmark Germany Iceland and formerly the carribean
Denmark. (Danish is taught in school in Iceland and Greenland (Greenland is a part of Denmark, even though they have another language)).
After long being under the Danish crown in one capacity or another, Iceland was formally established as an independent country in 1944.