Oceania is the smallest continent in the world. It includes Australia, New Zealand,
Papua New Guinea, and thousands of islands in the Pacific Ocean. Oceania is known
for its unique wildlife, coral reefs, deserts, volcanic islands, and developed
economies. Questions related to Oceania are important for competitive examinations
such as UPSC, SSC, Railway, Banking, Defence, PSC, and various GK examinations.
Oceania at a Glance
| Topic |
Information |
| Continent |
Oceania |
| Area |
About 8.5 Million km² |
| Population |
More than 45 Million |
| Largest Country |
Australia |
| Smallest Independent Country |
Nauru |
| Largest City |
Sydney |
| Highest Peak |
Puncak Jaya |
| Main Ocean |
Pacific Ocean |
| Number of Countries |
14 Independent Countries |
| Most Developed Country |
Australia |
Location and Boundaries of Oceania
| Direction |
Bordering Water Body / Region |
| North |
Asia and Pacific Ocean |
| South |
Southern Ocean |
| East |
Pacific Ocean |
| West |
Indian Ocean |
Important Countries and Capitals of Oceania
| Country |
Capital |
| Australia |
Canberra |
| New Zealand |
Wellington |
| Papua New Guinea |
Port Moresby |
| Fiji |
Suva |
| Samoa |
Apia |
| Tonga |
Nukuʻalofa |
| Kiribati |
South Tarawa |
| Vanuatu |
Port Vila |
| Nauru |
Yaren (District) |
| Solomon Islands |
Honiara |
Major Physical Divisions of Oceania
| Physical Division |
Important Features |
| Australia Mainland |
Largest landmass in Oceania |
| Melanesia |
Includes Fiji, Papua New Guinea, Solomon Islands |
| Micronesia |
Small islands in western Pacific Ocean |
| Polynesia |
Island groups spread across Pacific Ocean |
| New Zealand Islands |
Known for mountains and glaciers |
Major Mountain Ranges and Peaks of Oceania
| Mountain / Peak |
Important Fact |
| Puncak Jaya |
Highest peak in Oceania |
| Mount Kosciuszko |
Highest mountain in mainland Australia |
| Southern Alps |
Major mountain range of New Zealand |
| Great Dividing Range |
Longest mountain range in Australia |
Major Rivers of Oceania
| River |
Important Fact |
| Murray River |
Longest river in Australia |
| Darling River |
Main tributary of Murray River |
| Fly River |
Major river in Papua New Guinea |
| Waikato River |
Longest river in New Zealand |
Major Deserts of Oceania
| Desert |
Location |
| Great Victoria Desert |
Australia |
| Great Sandy Desert |
Australia |
| Simpson Desert |
Australia |
| Tanami Desert |
Australia |
Important Lakes of Oceania
| Lake |
Important Fact |
| Lake Eyre |
Largest lake in Australia |
| Lake Taupo |
Largest lake in New Zealand |
| Lake Torrens |
Salt lake in Australia |
| Lake Te Anau |
Largest lake in South Island of New Zealand |
Climate of Oceania
| Region |
Climate Type |
| Central Australia |
Hot Desert Climate |
| Northern Australia |
Tropical Climate |
| New Zealand |
Temperate Maritime Climate |
| Pacific Islands |
Tropical Marine Climate |
| Mountain Regions |
Highland Climate |
Natural Resources of Oceania
| Resource |
Important Area |
| Coal |
Australia |
| Gold |
Australia and Papua New Guinea |
| Iron Ore |
Western Australia |
| Natural Gas |
Australia |
| Bauxite |
Australia |
Famous Geographical Features of Oceania
| Feature |
Important Fact |
| Great Barrier Reef |
Largest coral reef system in the world |
| Outback |
Remote interior region of Australia |
| Tasman Sea |
Between Australia and New Zealand |
| Coral Sea |
Located near Australia |
Important One-Liner GK Facts About Oceania
| Question |
Answer |
| Smallest continent in the world |
Oceania |
| Largest country in Oceania |
Australia |
| Highest peak in Oceania |
Puncak Jaya |
| Largest coral reef system in the world |
Great Barrier Reef |
| Longest river in Australia |
Murray River |
| Country known as Land of Kangaroo |
Australia |
| Capital of New Zealand |
Wellington |
| Largest lake in Australia |
Lake Eyre |
| Most famous reef in Oceania |
Great Barrier Reef |
| Main ocean surrounding Oceania |
Pacific Ocean |