Kigali is itself a city. It is the capital city of Rwanda.
Their is no capital city of Cairns, as Cairns is a city itself.
Prague is itself a capital city, the capital city of the Czech Republic.
Lisbon is the capital city of Portugal. It is a city and it cannot be the capital city of itself
The Vatican City is the smallest country in terms of land area, and its capital is Vatican City itself.
No, Singapore is a country itself and its capital city is Singapore.
No, Cebu City is not the capital of Cebu. The capital of the province of Cebu is Cebu City itself.
Mexico City is by itself a capital: it is the capital of Mexico (the country).
Reykjavik, Iceland is the northernmost capital city in the world.
Tallinn is the capital city of Estonia.Tallinn is the capital and largest city of Estonia.
Reykjavík, the capital and largest city of Iceland, is the world's northernmost capital city.
The world's second largest island is the island of New Guinea, but the island is split between the countries of Indonesia and Papua New Guinea and does not have a capital city itself. (The capital of Indonesia is Jakarta and the capital of Papua New Guinea is Port Moresby)