Africa is a highly diverse continent with over 3,000 distinct ethnic groups and 2,000 languages. The major language families include Afro-Asiatic, Niger-Congo, Nilo-Saharan, and Khoisan. Religion also varies widely, with Christianity, Islam, and traditional beliefs coexisting across different regions. African culture is expressed through varied cuisines, traditional customs like weddings and housing, clothing incorporating local and foreign influences, and festivals and sports like football being most popular.