Answer:
I have 4 wings but cannot fly. I never laugh and never cry. On the same spot I'm always found toiling away with little sound. What am I?
You have to travel far before you turn it over. What is it?
I am a bow that can never be tied or broken but can disappear. What am I?
As a state in the USA, I am round on both sides and high in the middle. What am I?
I am an English word that is as long as I am valued. What am I?
No matter how little or how much you use me, you change me every month.