None.
There is no Atlantic Circle. The Antarctic Circle passes through no countries. See the related link for a map of the Antarctic Circle.
None.
None.
None.
None.
None.
None.
The Antarctic Circle passes through Antarctica, which is a continent with no countries.
None. There are no countries, cities, or permanent human residents on Antarctica, and that's the only continent the Antarctic Circle crosses.
None. No states or countries either.
None. Any land that the Antarctic Circle crosses is part of the continent of Antarctica, which is not carved up into countries.
None. The only land that the Antarctic Circle crosses is on the continent of Antarctica. There are no cities, states, provinces, or countries on that continent.