Answer:
I am a nut with a hole
I am seen in the water. If seen in the sky I am in the rainbow a jay's feather and lapis lazuli.
I have thirteen hearts but no body or soul. What am I?
I pass before the sun, yet make no shadow. I'm all around you, but you cannot see me. What am I?
I cannot be bought, cannot be sold, even if I'm sometimes made of gold. What am I?
Give it food and it will live, give it water and it will die.