Answer:
I help engines spin and pants stay up. What am I?
I live off of a busy street if you want you can stay for an hour or two but if you don't pay rent I'll tell on you.
I may be of the eye, in order I am pie. In my center there is a star, I keep medics where they are. What am I?
What two things can you never eat for breakfast?
You buy me to eat, but never eat me. What am I?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.