Solomon Islands is an island country in Melanesia, east of Papua New Guinea, consisting of six major islands and over 900 smaller islands.
Vanuatu is an island country in Melanesia, east of New Caledonia, consisting of about 80 islands of volcanic origin.
Samoa is an island country in Polynesia, south of the equator, consisting of two main islands, Savai'i and Upolu, and several smaller islands.
Tonga is an island country in Polynesia, south of Samoa, consisting of over 170 islands, of which 36 are inhabited.
Kiribati is an island country in Micronesia, straddling the equator, consisting of 32 atolls and one raised coral island.