Africa is a diverse continent made up of 54 recognized countries, each with its own unique culture, language, and history. Some of the largest countries include Algeria, Democratic Republic of the Congo, and Sudan. The continent is rich in natural resources, including minerals, oil, and agricultural products, which contribute to its economies. The countries of Africa vary greatly in terms of geography, from the vast Sahara Desert in the north to the lush rainforests of Central Africa. Major cities like Cairo, Lagos, and Nairobi serve as cultural and economic hubs. Africa is also home to a wide range of wildlife and ecosystems, making it a vital area for biodiversity.