I have many letters, And though it's strange to say, I stay the same no matter how many I give away.
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 am always in front of you, but you will never see me.
What am I?
Select a pack of riddles and try to solve it in an interesting way.
This riddle appears in the following downloadable PDF files: