The United States and Canada share the longest unguarded international border in the world.
Austria, Greece, Albania haven't a boundary with Romania.
Spain
Switzerland
SAARC countries share same cultural history since centuries. Because India is somewhat peaceful and had a stable political establishment since independence. No two SAARC countries share a boundary and all of them share a boundary with India. India is strong in economic perspective than other SAARC countries so they were not of much help to India.
No, they do not share a common boundary.
Not they do not share a boundary, they are on opposite sides of Africa.
Adjacent time zones are time zones that share a common boundary, just as adjacent countries share a common border and adjacent apartments share a common wall.
cuba
Four states in Nigeria share a boundary with Cameroon. These states are Adamawa, Taraba, Cross River, and Akwa Ibom. The border between Nigeria and Cameroon is significant for trade and cultural exchange between the two countries.
The island of Hispaniola is the second largest one in the West Indies. Haiti and the Dominican Republic are the two countries that share the island.
India share boundary with seven countries-Pakistan ,Nepal, China,Myanmmar,Bangladesh,Bhutan,Afghanistan