Answer:
I start new then become old. Start clean but be one dirty. I usually start big then become little.
I have an eye, but I can't see. I usually have to work with something in my eye. What am I?
I go around a yard but do not move. What am I?
I am the only thing that always tells the truth. I show off everything that I see. I come in all shapes and sizes. What am I?
I am the thing that is used to make your weight. What am I?
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