Answer:
When I'm born I fly. When I'm alive I lay. When I'm dead I run.
What can be heard and caught but never seen?
A house of wood in a hidden place. Built without nails or glue. High above the earthen ground It holds pale gems of blue.
Just head and foot yet never tires of dancing.
The more holes you cover the lower it goes.
Within, I clean all that is bad and is old. I make juice thatβs the color of gold. Should I die, a filter machine would you need assembled to replace me and beans I resemble.