Answer:
What can be as big as an elephant but weighs nothing?
What comes once in a year twice in a week but never in a day?
Little Nancy Etticote in a white petticoat. With a red nose; the longer she stands the shorter she grows.
I go in hard, come out soft. Blow me hard and I'll make a pop. What am I?
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?
I have feet on my head