Afrika is the second-largest continent in the world, covering about 30.2 million square kilometers. It is home to 54 recognized countries, each with its own unique cultures, languages, and histories. The continent is known for its diverse landscapes, including deserts like the Sahara, rainforests, and savannas, as well as significant rivers such as the Nile and Congo. Afrika has a rich biodiversity, hosting many species of wildlife, including elephants, lions, and rhinoceroses. The continent is also known for its natural resources, including minerals and oil. Major cities like Cairo, Lagos, and Johannesburg are important economic and cultural centers in Afrika.