Answer:
What do you have when you're sitting down that you don't have when you're standing up?
I pass before the sun, but make no shadow.
In we go, out we go. All around and in a row. Always, always steady flow. When we'll stop, you'll never known. In we go, out we go.
Reaching stiffly for the sky, I bare my fingers when its cold. In warmth I wear an emerald glove and in between I dress in gold.
Though I have neither legs nor feet, my use is for to go; Although I cannot speak, I tell what others want to know
What do angels sing in the shower?