Answer:
I go up but never come down. What am I?
The dirtier I get, the whiter I am. What am I?
What can fill a room but takes up no space?
I build up castles. I tear down mountains. I make some men blind, I help others to see. What am I?
What is that you will break even when you name it?
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk