Question

How many countries in North America have a border with South America?

Answer 1

23 countries in North America have a border with South America.

Explanation:

• It has an overland border with the continent of South America which runs along the Panama-Colombia state boundary. In total there are 23officially recognized sovereign states in North America.
• At some point, the boundary between North America and South America falls on Panama's Isthmus.
• The most famous demarcation in atlases and other documents parallels the dividing watershed of the Darién Mountains along the Colombia-Panama border where the isthmus meets the continent of South America.