Pakistan.
Minnesota shares a land border with Wisconsin. Iowa, North Dakota and South Dakota. It also shares a Lake Superior water border with Michigan.
Russia is one
New York
France, Switzerland and Austria
Romania, Slovakia, Austria and Slovenia are all members of the European Union and all border Hungary.
Three landlocked countries in Europe are Switzerland, Austria, and Hungary.
The states that share a border with a different country in the United States are Alaska (shares a border with Canada) and Texas (shares a border with Mexico).
Belgium, Luxembourg, Germany, Switzerland, Italy and Spain share a border with France.
Maine
There are lots of different bridges on the Swiss border. Most Swiss border crossing points are on land, no bridge involved. But in some places the border is a river, so a bridge is on the border. You will have to try and be more specific about where you are crossing into Switzerland before it is possible to answer this question.
Macedonia, Switzerland, Germany ... according to my freshman daughter