Answer:
What is the thing that stays the same size, but the more it's used the more it decreases?
In buckles or lace, they help set the pace. The farther you go, the thinner they grow.
Used left or right, I get to travel over cobblestone or gravel. Used up, I vie for sweet success, used down, I cause men great duress.
I have three hundred cattle, with a single nose cord
Never alive but practically extinct. How we miss the letters pressing the ribbon of ink. What is it?
What never gets any wetter no matter how hard it rains?