The African continent 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. Major geographical features include the Sahara Desert, the Nile River, and the Great Rift Valley. Africa is rich in biodiversity, hosting a wide variety of wildlife, including elephants, lions, and rhinoceroses. The continent is also known for its vast natural resources, such as minerals and oil. Economically, Africa is diverse, with industries ranging from agriculture to technology, contributing to its growing global significance.