Many different groups of people live in Africa.  Arabs and Berbers live in North Africa.  Europeans and Asians, such as Indians live in the southern part of Africa.  These people are members of different tribes. 
There are many different African tribes.  The tall men are Bantus while the short men are members of the Pygmy tribe. Africa has many different languages.  English, French and Arabic are spoken in the north.  Native African languages such as Zulu, Bantu, and Swahili are spoken by many of the tribes.