The border between North Korea and South Korea is known as:

Which of the following lines divide Turkish and Greek Cyprus communities?

Boundary line between Canada and United States is

What is the name of boundry line between Germany and Poland?

The Durand Line is the international border between:

The border between Egypt and Israel is known as:

The border between Spain and Portugal is marked by which river?

The border between India and Pakistan is known as:

Which country shares the longest international border with China?

When was the border disputes settled between the US and Mexico?