There are no countries in Antarctica, and Australia is a country itself.
Antarctica is governed by the Antarctic Treaty: there are no countries there, as you state. Australia is a single country.
New Zealand, Australia, Chile and Argentina are all countries closest to Antarctica.
Antarctica is the continent south of Australia. There are no countries south of Australia, but New Zealand is southeast of Australia. However, since parts of Antarctica are claimed by certain countries, it is up to oneself to infer whether there are countries south of Australia.
2, Antarctica and Australia but now there is Australia
There are no countries on Antarctica and no permanent population. Many countries have scientific research stations on Antarctica.
Australia, Antarctica.
Antarctica has none. Next to Antarctica, South America has the least.
Australia and Antarctica
There are no countries in Antarctica. Antarctica does not have any real countries, some countries on other continents have territory that they have laid claim to there, but there are no real countries on Antarctica, it is just a continent that is basically uninhabited other than research stations, and penguins.There are no countries in Antarctica
The two countries that are smaller in land area than Antarctica is Australia, and Europe
Antarctica is a continent. It has no countries bordering it, it is completely surrounded by water.