Answer:
Only one color, but not one size. Stuck at the bottom, yet easily flies. Present in sun, but not in rain; doing no harm, and feeling no pain. What am I?
The more you take of me the more you leave behind.
Take it and you will lose or gain more than the others.
When set loose I fly away. Never so cursed as when I go astray.
A spirited jig I dance bright, banishing all but darkest night. Air can't kill me but water can. Share me, I won't get less unless wind ruins me. What am I?
I'm a god. I'm a planet. I measure heat.