Answer:
I am brown and sticky
Santa shakes his belly like a bowl full of me
I build up castles. I tear down mountains. I make some men blind, but I help others to see. What am I?
I am always in front of you, but you will never see me. What am I?
I can only be played on a windy day. What am I?
When I'm born I fly. When I'm alive I lay. When I'm dead I run.