How many geographical halves is the world divided into?
a. one
b. two
c. four
d. eight

The correct answer to this question is

B. TWO

Any circle drawn around the Earth divides it into two equal halves called hemispheres. There are generally considered to be four hemispheres: Northern, Southern, Eastern, and Western. The Equator, or line of 0 degrees latitude, divides the Earth into the Northern and Southern hemispheres