Answer:
What kind of pet always stays on the floor?
What has roots as nobody sees, is taller than trees. Up, up it goes, and yet never grows?
What is the smallest bridge in the world?
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!
I pass before the sun, but make no shadow.
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.