Answer:
The more of me you take, the more I appear behind you. What am I?
Goes over all the hills and hollows, Bites hard, but never swallows.
Cloud is my mother. Wind is my father. I come down but never go up. What am I?
I hold two people together but touch only one. What am I?
I have cities but no houses I have mountains but no trees I have water but no fish. What am I?
The answer I give is yes, but what I mean is no. What was the question?