Answer:
I'm not a bird, but I can fly through the sky. I'm not a river, but I'm full of water. What am I?
I work when I play and play when I work. What am I?
I shrink smaller every time I take a bath.
u always follow me but I am rarely seen
Glittering points that downward thrust. Sparkling spears that never rust.
No matter how little or how much you use me, you change me every month.