Answer:
Tear one off and scratch my head what was red is black instead. What is it?
I can run but not walk. Wherever I go thought follows close behind.
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 live above a star who never burns. I have 11 neighbors but they never turn. My initials are p q r and sometimes s.
I never was but always will be. No one ever saw me but everyone knows I exist. I give people the motivation to better themselves every day. What am I?
Two brothers we are, great burdens we bear. All day we are bitterly pressed. Yet this I will say, we are full all the day, and empty when go to rest.