This list covers 204 countries from around the world. The selection includes nations of every size, region, and stage of development.

Countries are independent political territories with defined borders, their own governments, and recognized sovereignty. They vary widely in land area, population, culture, and economic strength, from vast nations spanning millions of square kilometers to small island states. Each one maintains its own laws, currency, and official language, shaping daily life for its citizens. Understanding countries matters for travel, trade, diplomacy, and global cooperation.

Interesting and little-known facts about Countries: – Russia is the largest country by land area, covering more than 17 million square kilometers. – Vatican City is the smallest sovereign state, at just 0.44 square kilometers. – China and India each have populations exceeding 1.4 billion people. – Some countries, like Papua New Guinea, recognize over 800 official and regional languages. – Landlocked Liechtenstein is one of only two doubly landlocked countries in the world. – The African continent alone is home to 54 recognized countries.

The alphabetical index below lists every country from A to Z, and each page includes the name, capital, population, official language, and a short description.