If apple and earth pull each other with equal force, why does earth not-move towards apple?

If the moon attracts the earth, why does the earth not move towards the moon?

If two row-boats happen to sail parallel, and close of each other, they experience a force which pulls them towards each other. Give reasons for it.

The earth and the moon are attracted to each other by gravitational force. Does the earth attract the moon with a force that is greater or smaller or the same as the force with which the moon attracts the earth? Why?

Which force holds the atmosphere around earth?

A magnetic needle is placed on a cork floating on a lake in the northern hemisphere. Does this needle together with the cork move towards the north of the lake?

What do we call the gravitational force between the earth and an object?