First of all, hemispheres is spelled with an "i", not an "e".
Secondly, you could say that there are an infinite amount.
Thirdly, the best-recognized answer is 4. (North, South, East, West). The northern hemisphere overlaps half of the eastern and half of the Western Hemisphere, the southern overlaps the same, and etc.
The northern and western hemespheres
northern eastern western
Their is so many cultures in the world, their is just so many in the world, we do not know
Their is so many cultures in the world, their is just so many in the world, we do not know
how many canyons are in the world
How many of the world's population has what?
How many Anna's are in the world?
how many dictionaries in the world
How many Anna's are in the world?
how many Freya's are there in the world
No one knows how many animal are in the world there are many species in the world not be discovered yet
There are many countries in the world, a country cannot contain the world.