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!
We are few to the wise; We are abundant to the drunken; We can calm the beast and are precious to the child; We can devour the heart, without piercing the skin
It is able to speak because it has a hard gone. You know what it is as soon as it has sung. What is it?
Who has married many women but never has been married who is he
What surrounds the world, yet dwells within a thimble?
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.