Answer:
I help engines spin and pants stay up
Fashions change, but what can a person wear that is never out of style?
Cloud is my mother. Wind is my father. I come down but never go up. What am I?
I'm a kind of cup that doesn't hold water, but makes a lot of noise repeatedly. What am I?
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 flow from the Homerβs mouth when he sees doughnuts.