Answer:
I go around in circles, but always straight ahead. Never complain, no matter where I am led. What am I?
I am a candy that looks like a shepherdโs staff.
Iโm white; perfect for cutting & grinding. For most animals I am a useful tool.
I am whole but incomplete. I have no eyes, yet I see. My largest part is one fourth of what I once was. What am I?
When I get closer my tail grows longer but when I go away my tail leads the way.
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.