Answer:
I am clean when Iām black dirty when Iām white.
I have a strong affection for belly buttons.
I am between earth and heaven. What am I?
What's full of holes but still holds water?
Sometimes I annoy you, sometimes you can't live without me. But no matter how hard you try, you can't destroy me. What am I?
No matter how little or how much you use me, you change me every month.