Answer:
Come up and let us go. Go down and here we stay
A hill full, a hole full; yet you cannot catch a bowl full. What is it?
I have a neck but no head. I have a body but no arm. I have a bottom but no leg.
What is up that’s also down? What’s a smile and a frown?
A house of wood in a hidden place. Built without nails or glue. High above the earthen ground It holds pale gems of blue.
I am black within and red without; with four corners round about. What am I?