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.
Samoa is a country in Australia & Oceania.
it is Australia
Australia.
Antarctica is its own continent.
Australia and Antarctica are both fully south of the Equator.
It originates from Tamworth Australia NSW
Ostriches come from Africa.
Australia, is known as the land down under because it is inhabitable year round and south of the equator.
Australia is found on the continent of Australia. Australia is both a country and a continent.
Australia is located in the continent of Australia/Oceania.
Australia is located in the continent of Australia.