Answer:
I am what remains when nothing is left.What am I?
They're up near the sky, on something very tall. Sometimes they die, only then do they fall.
There are 30 cows and 28 chickens. How many didn't?
A little house full of meat, no door to go in and eat.
What flares up and does a lot of good, and when it dies is just a piece of wood?
What covers its face with its hands, speaks no language, yet most known what it's saying?