Answer:
By Moon or by Sun, I shall be found. Yet, if there's no light around, I am undone. What am I?
If you drop me, I'm sure to crack. Give me a smile and I'll always smile back. What am I?
Six letters it contains. Take away the last and only twelve remains. What is the word?
I am all around you, but you cannot see me. I have no throat, but you can hear me. Valued during summer but despised in the winter. What am I?
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?
Give it food and it will live, give it water and it will die.