Answer:
What jumps when it walks, but sits when it stands?
I run smoother than any rhyme, I love to fall but cannot climb. What am I?
Lighter than what I am made of. More of me is hidden than seen. What am I?
Can not be bought, Can not be sold, Even if it's made of gold. What is it?
What force and strength cannot get through I with my unique teeth can do.
What never gets any wetter no matter how hard it rains?