Answer:
Sometimes I am white, sometimes I am dark. Most people love me. What am I?
What goes through towns and over hills but never moves?
I was was before was was was.
I have a little pool with two layers of wall around it. One white and soft and the other dark and hard. What am I?
I am always running but I never get tired or hot. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.