Answer:
If a man would carry my burden he would break his back I am not rich But leave silver in my track
I am a bird but I cannot fly. I'm the fastest runner of all birds. What am I?
I have black skin but I look white, What am I?
Tall when seated, short when standing.
I have a very long neck and eat leaves from tall trees. What am I?
You use it between your head and your toes, the more it works the thinner it grows.