Answer:
What has a head and a tail but no body?
I am the only thing that always tells the truth. I show off everything that I see. I come in all shapes and sizes. What am I?
I can be repeated but rarely in the same way. I can't be changed but can be rewritten. I can be passed down but should not be forgotten.
I have numbers on my face but can't find 13 any place. What am I?
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.
What never gets any wetter no matter how hard it rains?