What is 0^o  longitude called ?

The lognest day in the northern hemisphere is on

Name the point on the northern hemisphere where Earth's axis of rotation meets its surface?

The highest plateau of the world is in

The large water bodies are called :

When Earth spins on its axis, how many poles remain fixed in the sky when all other points appear to rotate around them ?

Which is the imaginary line drawn around the center of the Earth that is equidistant from the north and south pole ?

What is the line which is located 23.5^o north of the equator called ?

Name the line which is located 66.5^o north of the equator ?

Name the line which lies 66.5^o south of the equator ?