Australia(Oceania)  is the smallest continent in the world and the sixth largest country in the world ,comprising of 17 countries.Here is the list of 17 countries in Australia and their capitals.           S.no.   Countries   Capitals    1.   Australia   Canberra    2.   East Timor   Dili    3.   Fiji   Suva    4.   Indonesia   Jakarta    5.   Kiribati   South Tarawa    6.   The Marshall Islands   Majuro    7.   Micronesia   Palikir    8.   Nauru   Yaren    9.   New Zealand   Wellington    10.   Palau   Melekeok    11.   Papua New Guinea   Port Moresby    12.   Samoa   Apia    13.   The Solomon Islands   Honiara    14.   Tonga   Nuku'alofa    16.   Tuvalu   Funafuti    17.   Vanuatu   Port Vila