Countries

Taedong-gang is North Korea's longest river.

25.6 million people are living in the DPRK.

Liechtenstein's highest mountain is the Grauspitz, with an altitude of 2599 m.

The official language in Argentina is Spanish.

In Stone City, in the city hospital, on September 5, 1946, Farrokh Bulsara, known as Freddie Mercury, the lead singer of the British group Queen, was born.

In the years 1186-1398, there was a second state of the Bulgarians, after which its territory became part of the Ottoman Empire.

The oldest organized sport in New Zealand is cricket.

The currency in Russia is the ruble.

There are three large physical and geographical regions in the country: Costa, Sierra, and Amazonia.

The country's relatively rapid economic and demographic growth over the past century has meant that Brazil's ability to protect its environmental habitats is increasingly under threat.