The longitude of a place is measured East or West of the :

The semi circles that joins the North pole and run from North to South are called :

The full circles that runs from East to West are called :

What is the network of parallels and meridians on the globe called ?

Which line of longitude is the Prime Meridian ?

What is the longest parallel line called ?

The point at the bottom of the world is called :

Which is the zero degree line of longitude ?

What is the intersection of a sphere's surface with the plane perpendicular to the sphere's axis of rotation and containing the sphere's center of mass called?

What divides the Earth into two equal halves ?