Answer:
White fat and fluffy, May even look like a puppy. Seems heavy but is light, Floats about without a worry, But if it turns dark you have to hurry!
What is made of wood but can't be sawed?
Thirty white horses on a red hill, first they champ, then they stamp, then they stand still.
The more you take, the more you leave behind.
They have not flesh, nor feathers, nor scales, nor bone. Yet they have fingers and thumbs of their own.
What covers its face with its hands, speaks no language, yet most known what it's saying?