Answer:
What can be as big as an elephant but weighs nothing?
My head bobs lazily in the sun. You think I'm cute for my face is yellow my hair is white and my body is green.
I am pronounced as one letter, written with three. I come in blue, black, brown, or grey. Reverse me and I read the same either way. What am I?
What kind of band never plays music?
If you have me, you want to share me. Once you share me, you won't have me. What am I?
Give it food and it will live, give it water and it will die.