North Africa consists of how many nations?

It mostly involved the Sub Saharan and the Saharan nations of Africa

Seven nations to be precise

Yes you are right.Africa is the place rich for its diverse cultures and diverse languages. This continent is said to be the oldest inhabitant of humans. This means that human race started from this place. On this part of earth, scientists have found many historically important places and things. The famous pyramids of pharaohs are also found in this region.If you want to know more you can read African Facts.