Which is the most populous country in Africa ???

 This question was asked on Koun Banega Karodpati program.

Question 

Which is the most populous country in Africa  ??

1.    Egypt 

2.   South Africa

3.   Nigeria 

4.   Eritrea 

Answer 

I knew which is the most populous country in world  !!!!

But here they are asking for perticular continent.

General knowledge quiz programs questions can not be predicted   !!!

Coming back to question,  I didn't know the answer nor I took trouble to find out   !!!

Answer is            NIGERIA    !!!

Nigeria is followed by Ethiopia    Egypt     Democratic Republic of Congo  and        Tanzania        in population.