Nauru
Nauru is the small island in the Pacific Ocean. This one island is one country (a republic). It sells phosphate (a chemical) to Australia. Nauru is the smallest republic in the world. English and Nauruan are the official languages of Nauru. Nauru has no official capital, but its biggest place is Yaren. There are 14 districts in Nauru:
| Countries and territories of Oceania | |
| Australia : Australia · Coral Sea Islands · Norfolk Island | |
| Melanesia : East Timor · Fiji · Maluku Islands & Western New Guinea (part of Indonesia) · New Caledonia · Papua New Guinea · Solomon Islands · Vanuatu | |
| Micronesia : Guam · Kiribati · Marshall Islands · Northern Mariana Islands · Federated States of Micronesia · Nauru · Palau | |
| Polynesia : American Samoa · Cook Islands · French Polynesia · Hawaii · New Zealand · Niue · Pitcairn · Samoa · Tokelau · Tonga · Tuvalu · Wallis and Futuna | |