What countries are there in the southern hemisphere?

Commonwealth of Australia, referred to as "Australia". Its territory covers an area of 7,692,024 square kilometers and is surrounded by the sea. It is the only country in the world whose territory covers the whole continent, so it is also called "Australia". Australia has many unique animals, plants and natural landscapes, and is a multicultural immigrant country.

2. Papua New Guinea?

The independent country of Papua New Guinea, referred to as Papua New Guinea for short, is an island country in the western South Pacific, the second largest country in Oceania, a member of the Commonwealth, and an island country in the southwest Pacific, covering about 600 islands in the eastern half of New Guinea and the nearby Bismarck Islands and bougainville island.

3. Northern Mariana Islands?

A series of volcanoes and rising coral structures in the western Pacific Ocean of the Mariana Islands, located 2600 kilometers east of Taiwan Province Island. During World War II, the largest carrier battle in history broke out here-the Mariana naval battle.

4. Federated States of Micronesia

Micronesia (Federated States of Micronesia) is an island country in the western Pacific Ocean with a land area of 705 square kilometers and a population of 105600. China has 607 islands and four states, and its capital, palikir, is located in Pohnpei, the largest island.

5. Republic of Marshall Islands

The Republic of Marshall Islands is an island country, located in the central Pacific Ocean, about 3,200 kilometers southwest of Hawaii and 4,500 kilometers southeast of China, with a land area of 1, 8 1.3 square kilometers. The population is about 62000. Its maritime neighbors are wake island in the north, Nauru in the south, Micronesia (Federated States of) in the west and Kiribati in the southeast.