Answer:
I can only be played on a windy day. What am I?
I am the noise Santa's reindeers make
I go up and never come down no matter how hard you wish. As I get higher, more wrinkles crawl on to the face. What am I?
No matter how little or how much you use me, you change me every month.
What is easy to spot but hard to find?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.