Why do phone companies give you a number to call if your phone doesn't work?

If u put a compas into space, which way will it point?

Yesterday is history,
Tomorrow is a mystery,
And today is a gift,
That is why they call it 'present'.

If water is invisible, y does it make clothes dark?

Y do u call a package that is sent by ship, cargo, and a package that is sent by car is called shipment?

If lightning strikes the sea, y don't all the fish die?