What is the capital of Egypt?
Answer : Cairo
Cairo, on the Nile, is the largest city in the Arab world; Alexandria is Egypt's great Mediterranean port, founded by Alexander the Great in 331 BC.
Revise Africa: here is a selection of questions of every level, with the answer and an explanation. To test yourself without seeing the answers, play the quizzes.
Play the Africa quizzesAnswer : Cairo
Cairo, on the Nile, is the largest city in the Arab world; Alexandria is Egypt's great Mediterranean port, founded by Alexander the Great in 331 BC.
Answer : The Nile
The Nile is about 6,650 km long and empties into the Mediterranean; the Congo is more powerful but only the second-longest river in Africa.
Answer : The Sahara
The Sahara covers about 9 million square kilometres, nearly the size of the United States; the Kalahari and Namib are in southern Africa and the Gobi is in Asia.
Answer : Mount Kilimanjaro
Kilimanjaro in Tanzania rises to 5,895 m; Mount Kenya, at 5,199 m, is only the continent's second-highest peak.
Answer : Egypt
The Giza pyramids near Cairo date from the Old Kingdom, around 2500 BC; the Great Pyramid is the only one of the Seven Wonders of the Ancient World still standing.
Answer : The African elephant
The African elephant can weigh up to 6 tonnes, far more than a white rhino or a hippo; the giraffe is taller but much lighter.
Answer : The Indian Ocean
Africa is washed by the Indian Ocean in the east and the Atlantic in the west; the Pacific and Arctic oceans do not touch the continent.
Answer : Madagascar
Separated from Mozambique by a channel about 400 km wide, Madagascar is the fourth-largest island in the world; Sicily is in the Mediterranean and Sumatra in Indonesia.
Answer : Nairobi
Nairobi is the capital of Kenya; Mombasa is its main port on the Indian Ocean, and Kampala is the capital of neighbouring Uganda.
Answer : The cheetah
The cheetah reaches about 100 km/h in short bursts of a few hundred metres; the ostrich, at around 70 km/h, is the fastest running bird.
Answer : Abuja
Abuja has been Nigeria's capital since 1991, chosen for its central location; Lagos, the former capital, is still the country's largest city.
Answer : Addis Ababa
Addis Ababa, whose name means new flower in Amharic, hosts the headquarters of the African Union; Asmara is the capital of Eritrea.
Answer : Dakar
The Almadies Point near Dakar is the westernmost point of mainland Africa; Bamako is the capital of Mali.
Answer : The Zambezi
Victoria Falls, between Zambia and Zimbabwe, were named by David Livingstone in 1855; locals call them Mosi-oa-Tunya, the smoke that thunders.
Answer : Lake Victoria
At about 68,800 square kilometres, Lake Victoria is Africa's largest lake and the world's second-largest freshwater lake by area, after Lake Superior.
Answer : The Strait of Gibraltar
About 14 km wide at its narrowest, the Strait of Gibraltar links the Atlantic to the Mediterranean; the Bosphorus is in Turkey.
Answer : Antananarivo
Antananarivo, nicknamed Tana, is built on hills in the centre of the island; Moroni is the capital of the nearby Comoros.
Answer : Zimbabwe
Southern Rhodesia, named after Cecil Rhodes, became Zimbabwe in 1980, a name taken from the ruins of Great Zimbabwe.
Answer : Accra
Accra is the capital of Ghana on the Gulf of Guinea; Lomé is the capital of neighbouring Togo and Kumasi is the heart of the old Ashanti kingdom.
Answer : Algiers
Algiers, nicknamed the White City, lies on the Mediterranean; Tunis is the capital of neighbouring Tunisia, and Oran is Algeria's second city.
Answer : The Democratic Republic of the Congo
Mobutu renamed the country Zaire in 1971; Laurent-Désiré Kabila restored the name Democratic Republic of the Congo in 1997, not to be confused with Congo-Brazzaville.
Answer : Nelson Mandela
Freed in 1990 after 27 years in prison, Mandela won the first multiracial elections in April 1994; Desmond Tutu had received the Nobel Peace Prize in 1984.
Answer : Tunis
Carthage, founded by the Phoenicians, was destroyed by Rome in 146 BC; its remains lie in the northern suburbs of Tunis.
Answer : Mali
Timbuktu, at the edge of the Sahara, was a major centre of trade and learning famous for its manuscripts; UNESCO has listed it since 1988.
Answer : Dodoma
Dodoma, in the centre of the country, was chosen to replace Dar es Salaam as capital, though Dar es Salaam remains the largest city and economic centre.
Answer : Yamoussoukro
Yamoussoukro, the birthplace of President Houphouët-Boigny, has been the political capital since 1983; Abidjan remains the economic centre.
Answer : Ethiopia
Ethiopia beat Italy at Adwa in 1896 and was occupied only from 1936 to 1941; Ghana, Kenya and Tanzania were all colonised.
Answer : Lake Tanganyika
Lake Tanganyika reaches a depth of about 1,470 m, making it the second-deepest lake in the world after Lake Baikal.
Answer : The Atlas Mountains
The Atlas Mountains stretch about 2,500 km across Morocco, Algeria and Tunisia; their highest peak, Toubkal, reaches 4,167 m in Morocco.
Answer : The Mali Empire
Mansa Musa, ruler of Mali, made a pilgrimage to Mecca in 1324, and the gold he gave away on the way made a lasting impression in Cairo.
Answer : Adwa
At Adwa on 1 March 1896, Emperor Menelik II's army crushed the Italian forces, which allowed Ethiopia to keep its independence.
Answer : Ghana
A former British colony called the Gold Coast, Ghana became independent on 6 March 1957 under Kwame Nkrumah, opening the way for other African independence movements.
Answer : Lilongwe
Lilongwe has been Malawi's capital since 1975, replacing Zomba; Blantyre is the country's commercial capital.
Answer : Asmara
Asmara, perched at about 2,300 m, is known for its 1930s Italian architecture, which UNESCO inscribed in 2017.
Answer : Nouakchott
Nouakchott has been the capital of Mauritania since independence in 1960, near the Atlantic coast; Nouadhibou is the country's main fishing port.
Answer : The Gambia
The Gambia, a thin strip enclosed by Senegal along the river of the same name, covers only about 11,000 square kilometres, the smallest country on mainland Africa.
Answer : Lesotho
Lesotho is a mountainous kingdom completely surrounded by South Africa; Eswatini also borders Mozambique.
Answer : Lake Assal
Lake Assal lies about 155 m below sea level and is one of the saltiest lakes on Earth; Egypt's Qattara Depression only drops to -133 m.
Answer : Algeria
Since South Sudan split off in 2011, Algeria, at about 2.38 million square kilometres, has been Africa's largest country, ahead of the DRC.
Answer : The Orange
About 2,200 km long, the Orange rises in the Lesotho highlands and flows into the Atlantic, forming much of the border with Namibia.