Denmark is the smallest country in Northern Europe. However, if you include Greenland in Denmark's area, then Estonia becomes the smallest country in Northern Europe.
Yes, Sweden is the largest country in Northern Europe (if not counting European Russia) and is the 5th largest country in all of Europe.
Helsinki is the national capital of Finland, a country in Northern Europe.
Norway is a country in northern Europe.
Helsinki is located in the southern tip of Finland, a country in Northern Europe.
Estonia is the country you are looking for. It is a country in Northern Europe.
Yes, Denmark, along with the rest of the Nordic countries, is located in Northern Europe.
Hungary is a landlocked country in Central Europe
Norway.
Norway is a country in Scandinavia, Northern Europe.
In the Scandinavian Peninsula in northern Europe.
Luxembourg