Which north american countries border on three oceans?
If you mean North America = USA then, 1 North America is a country (singular) 2 it borders the Atlantic on the east 3 it borders the Pacific on the west If you mean the continent then only Canada borders 3 oceans, the Atlantic, the Pacific and the Arctic ocean. See: http://upload.wikimedia.org/wikipedia/commons/8/82/World_ocean_map.