Answer:
The strangest creature you'll ever find has two eyes in front and a hundred behind.
No matter how little or how much you use me, you change me every month.
My first is equality; my second is inferiority; my whole is superiority.
What looks back but cannot see?
I am the hole in the night, the ever watchful eye. I return in a cycle, to enlighten the sky.
I am easy to waste and unstoppable