Answer:
What is it that has four legs, one head, and a foot?
I grow for a surface, even if you cut me. I continue to grow even after death.
What flies forever, Rests never?
It is sometimes known to have silver linings.
I bind it and it walks. I loose it and it stops.
I am owned by Old McDonald.
Difficult
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?