Answer:
It regulates our daily movements, but it feels no interest in our lives. It directs us when to come and go, but does not care if we pay attention. What is it?
Hard to catch, easy to hold. Can't be seen, unless it's cold.
What flies forever, Rests never?
You eat something you neither plant nor plow. It is the son of water, but if water touches it, it dies.
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.
I have two eyes in the front and a lot of eyes on my tail