What is the largest country in Africa by area?

What is the longest river in Africa?

Which desert is the largest hot desert in Africa?

Which African country has the most population?

Which ocean borders Africa to the west?

Which African lake is the largest by area?

What is the smallest country in mainland Africa?

Which African country is known as the "Horn of Africa"?

The Great Rift Valley is mainly found in which part of Africa?

What major African river flows into the Mediterranean Sea?