Answer:
I save lives on the ground and in the air. What am I?
I invade your home once a yearโฆbut only if youโve been good.
I can fly but I have no wings. I can cry but I have no eyes. Wherever I go darkness follows me.
I keep things green and keep kids happy during summer time.
I have a head, tail, but no arms and legs. What am I?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.