Baltic Sea
Kattegat is the sea northeast of Denmark and southwest of Sweden; the Baltic Sea runs along Sweden's eastern border and touches southern Denmark.
Denmark borders both the Baltic and the North Sea. Denmark's closest country is Sweden.
Baltic Sea
The North Sea borders the Western Parts of Denmark, Norway & Sweden.
The Kattegat
The Baltic Sea for the most part. Crossing the water could get you to Sweden, Germany, Poland or Russia.
Norway has land borders with Sweden, Finland, Russia. Norway has territorial borders (water) with Denmark and Great Britain.
Sweden, Finland, Russia. Norway also borders Denmark across the sea.
Denmark is located in Northern Europe, bordered by Germany to the south and sharing maritime borders with Sweden, Norway, and the United Kingdom. It is also close to the Baltic Sea and North Sea.
The capital that borders the strait separating Denmark and Sweden is Copenhagen, Denmark. The strait in question is the Øresund Strait, which connects the Baltic Sea to the North Sea. On the Swedish side, the city of Malmö lies across the strait from Copenhagen. This proximity facilitates travel and trade between the two countries.
The North Sea borders the Netherlands, Denmark, and the United Kingdom.
The United Kingdom, France, Belgium, The Netherlands, Germany, Denmark, Norway, and Sweden (kinda).