Answer:
No legs have I to dance, no lungs have I to breathe. No life have I to live or die, and yet I do all three. What am I?
I pass before the sun but make no shadow. What am I?
I give people a huge fright but at the end I'm sweet. I normally celebrate at night when there's less heat.
Without a bridle or a saddle across a thing I ride a-straddle. And those I ride by help of me though almost blind are made to see.
I am not very commonly found! Only in some rainforest! I have an odd number of toes! I'm very lazy and hang upside down!
No matter how little or how much you use me, you change me every month.