Answer:
I help engines spin and pants stay up
I live above a star who never burns. I have 11 neighbors but they never turn. My initials are p q r and sometimes s.
I am the kind of ant that's good at math.
Can not be bought, Can not be sold, Even if it's made of gold. What is it?
I fly when I'm born. I lie when I'm alive. I run when I'm dead. What am I?
A little house full of meat, no door to go in and eat.