Answer:
What has a bottom at the top?
I am always around you but often forgotten. I am pure and clean most of the time, but occasionally rotten. What am I?
People walk in and out of me. They push me and I follow. When they walk out on me I close up and I stay waiting for the next person to walk into my life when I have a more open mind
I crushed on Wendy Darling.
I am black white and read all over.
No matter how little or how much you use me, you change me every month.