Answer:
I go inside boots and outside shoes.
I'm as simple as a circle worthless as a leader; but when I follow a group their strength increases tenfold. By myself I'm practically nothing.
I move very slowly. I accompany life, and survive past demise. I am viewed with esteem in many womenβs eyes.
What is black when it's clean and white when it's dirty?
I am an English word with 3 consecutive double letters.
I have thirteen hearts but no body or soul. What am I?