Antarctica is a continent with no sovereignty: there are no countries in Antarctica.
There are no countries in Antarctica.
There are no countries on the continent of Antarctica.
Antarctica
Antarctica
Antarctica is a possession of no country.
No country is in possession of Antarctica.
Every country on earth is due north of Antarctica.
The Arctic is opposite Antarctica. Like Antarctica, no country owns the Arctic
Antarctica is not a country. The largest country in the world is Russia.
Antarctica is not a country, it is a continent.
The answer to the question is: Asia, Europe, Africa, Australia, & Antarctica.
There is no country "under" Australia. If you head south from Australia, you will come to Antarctica, which is a continent under no country's jurisdiction.