Answer:
I work when I play and play when I work. What am I?
Who plays when he works and works when he plays?
I am quick when I'm thin. I am slow when I'm fat. Wind is my worst nightmare. What am I?
Better touch me before you proceed to second. What am I?
I have cities with no people forests with no trees and oceans with no water.
When is it bad luck to see a black cat?