Yes. Algeria shares its eastern border with Libya's western border.
Algeria and Libya share a border, so in that way, there is no country between them. However, Tunisia is between part of Algeria and part of Libya, so that is the country that could be the answer.
The countries that share borders with Tunisia are from Left (West) Algeria; and from the right (East) Libya. from North there is the Mediterranean sea and from the South there is a common border of Algeria and Libya.
No. Antarctica is a continent, and is not a country with which another country could share a border.
The European countries that do not share a physical border with another country are Portugal and Iceland.
The only country sharing a border with Portugal, that is, Spain
Bord
Greece.
France does not border China
Canada and Mexico share a border with the United States.
The European countries that do not share a physical border with any other country are Portugal and Iceland.
Chile