gambia
Bathhurst is the capital of Gambia which only borders Senegal.
Iraq is the only country that shares these borders.
Denmark borders only one country.
Spain. It is the only country that borders Portugal.
Lebanon
The Dominican Republic shares borders with only one country. It shares the island of Hispaniola with Haiti.
There is no country that borders with all four of these countries ! # Italy share borders with Switzerland, Austria and Slovenia, but not with Spain. # France share borders with Switzerland and Spain, but not with Austria and Slovenia. # Germany shares borders with Switzerland and Austria, but not with Spain and Slovenia.
Senegal
only Mozambique tho 5 others each share a single border with it
Belgium only borders one sea on its northwest border. It is bordered by the Netherlands to the north and shares a border with the North Sea.
The only country that shares borders with both Guatemala and Nicaragua is Honduras. Officially the Republic of Honduras, its capital city is Tegucigalpa.
Only one: Lesotho. Lesotho is entirely surrounded by South Africa and is one of the the only three countries to be entirely surrounded by another country. The other two are San Marino and Vatican City, entirely surrounded by Italy.