Question

is it day all over the world the same time,then nightall over the world at the same time

Answer 1

A).

The answer is no, it's not day all over the earth at the same time. When it dark where you are it daytime somewhere else in the world.

It's kinda like taking turns.

Answer 2

No, there are different time zones, so half the word can be asleep while the other half can be awake