🗺️ Africa

Explanation: Abuja is the capital of Nigeria, replacing Lagos in 1991. Lagos remains the largest city and economic hub. Nigeria is the most populous country in Africa.

Explanation: Mount Kilimanjaro in Tanzania is the highest mountain in Africa at 5,895 meters. It is also the highest free-standing mountain in the world.

Explanation: Cairo is the capital and largest city of Egypt. It is also the largest city in Africa and the Arab world, located near the Nile Delta.

Explanation: The Nile River, at approximately 6,650 km, is the longest river in Africa and traditionally considered the longest in the world. It flows northward into the Mediterranean Sea.

Explanation: Algeria is the largest country in Africa by area at 2.38 million km², following the secession of South Sudan from Sudan in 2011 which made Sudan smaller.