Answer:
I am mother and father, but never birth or nurse. I'm rarely still, but I never wander.
Mobsters judge the quality of a vehicle by the size of this
What can be heard and caught but never seen?
A hill full, a hole full, yet you cannot catch a bowl full.
He stands beside the road. In a purple cap at tattered green cloak. Those who touch him, curse him.
What scientists might call your pooch.