Question

Which is the country who does not have its capital?

Answer 1

Nauru where Yaren is the de facto capital.

Answer 2

Nauru is the country which doesn't have its capital.

Yaren has not been considered as it's capital. As here most of the important buildings are located, some sources say that it is it's capital, but it's not true. Yaren district is just an area in the island's southern shore.