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?

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

Which among the following is measured in degrees ?

What are the network of parallels and meridians called?

What is the color of ocean?

Which among the following is a three dimensional scale model of the Earth? 

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

What is 0^o  longitude called ?

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