Answer:
A spirited jig I dance bright, banishing all but darkest night. Air can't kill me but water can. Share me, I won't get less unless wind ruins me. What am I?
What is the edge of earth and bread?
I have a mouth on my head and eat everything.
I am not very commonly found! Only in some rainforest! I have an odd number of toes! I'm very lazy and hang upside down!
I hop around and deliver eggs at Easter.
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.