🌍 20 Africa Geography Facts Every Student Should Know

Africa is the second-largest continent by both area and population. Here are 20 facts that every student should know.

1. Africa has 54 countries — more than any other continent.
2. The Nile is the world's longest river (officially), flowing 6,650 km.
3. The Sahara is the largest hot desert at 9 million km² — bigger than the contiguous US.
4. Lake Victoria is Africa's largest lake and the world's largest tropical lake.
5. Mount Kilimanjaro in Tanzania is Africa's highest peak at 5,895 m.
6. The equator crosses 7 African countries.
7. Algeria is Africa's largest country by area; Seychelles is the smallest.
8. Nigeria is Africa's most populous country (220+ million).
9. The Great Rift Valley runs ~6,000 km from Lebanon to Mozambique.
10. Madagascar is the world's 4th-largest island.
11. Africa straddles the prime meridian and the equator — only continent to do both meaningfully.
12. There are 2,000+ languages spoken in Africa.
13. Lesotho, Eswatini, and Vatican City–style Lesotho is entirely inside South Africa.
14. The Congo River is the deepest river in the world (220+ m in places).
15. Lake Tanganyika is the world's longest freshwater lake.
16. Africa contains ~30% of the world's mineral reserves.
17. The Atlas Mountains stretch across Morocco, Algeria, and Tunisia.
18. Djibouti is home to the lowest point in Africa — Lake Assal at -155 m.
19. South Sudan (2011) is the world's youngest internationally recognized country.
20. Africa's population is the youngest of any continent — median age ~19.