Answer:
As soft as silk, as white as milk, as bitter as gall, a thick green wall, and a green coat covers me all.
What can answer in any language? What can speak without a mouth? What can sing without an ear?
Hoofed frolicking.
What has roots as nobody sees, is taller than trees. Up, up it goes, and yet never grows?
I'm a god. I'm a planet. I measure heat.
What do angels sing in the shower?