Hungary does not share a common border with Switzerland.
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
France, Switzerland and Austria
New York
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.
Belgium, Luxembourg, Germany, Switzerland, Italy and Spain share a border with France.
Too many to name them all, twelve in the US north and four in the south.
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