Answer:
Kids play it and Michelangelo sculpted with it.
They are two brothers. However much they run, they do not reach each other.
The more you take, the more you leave behind. What are they?
The distance from the top of your head to the floor standing up straight.
What is at the end of a rainbow?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?