Antarctica is governed by the Antarctic Treaty: there are no countries there, as you state. Australia is a single country.
Australia is a single country. There are no countries on the Antarctic continent.
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.
Australia and Antarctica each contain fewer than three countries. Australia is home to only one country, which is also named Australia, while Antarctica has no countries but is inhabited by scientists from multiple nations.
2, Antarctica and Australia but now there is Australia
Australia and Antarctica. Australia is both a continent and a country, while Antarctica is a continent with no official countries but has territories claimed by several nations.
There are no countries on Antarctica and no permanent population. Many countries have scientific research stations on Antarctica.
Australia, Antarctica.
Antarctica is the only continent without any countries. Australia and South America have fewer than 20 countries, with Australia having 6 countries and South America having 12 countries.
Antarctica has none. Next to Antarctica, South America has the least.
Australia and Antarctica