Quote Originally Posted by Dogboy182
so, is весь свет and весь этот мир Enterchaingeable ?

"Весь этот мир, я придумала сама". How would you say "My whole world revolves around русский размер ?
May be she sings about heк personal world, but expressions весь мир and весь свет have some difference

I'm inclined to think мир is that part of the свет where human is ))
Like ... Earth ))
and the other meaning of мир is peace.
try to understand "миру мир"
It means Peace to the World !