Answer:
I cover what's real; hide what is true, but sometimes bring out the courage in you. What am I?
Weight in my belly, trees on my back, nails in my ribs, feet I do lack. 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.
If a man carries my burden they will get crushed to death. Though not rich I leave silver in my track.
By myself, I'm practically nothing. Worthless as a leader, but when I follow a group, their strength increases tenfold. What am I?
What never gets any wetter no matter how hard it rains?