Answer:
What can you break even if you never touch it?
With three eyes and as black as night I frequently knock down ten men with a single strike!
What can travel around the world while staying in a corner?
I can wave my hands at you but I never say goodbye. You are always cool when with me even more so when I am high!
I go around in circles but always straight ahead never complain no matter where I am led. What am I?
No matter how little or how much you use me, you change me every month.