Answer:
I am something that floats. But after a period of time I fall.
There is a man that can never enjoy the fireplace, who is this man?
I travel with deer all over the world and make the night special for all boys and girls. I happily drink milk and eat your cookies and then I give you all sorts of goodies. Who am I?
What has to be broken before you can use it?
I am a man but I swing from place to place and walk upside down just like a critter. Who am I?
I appear in the morning. But am always there. You can never see me. Though I am everywhere. By night I am gone, though I sometimes never was. Nothing can defeat me. But I am easily gone.