Answer:
I have a straight back and sharp teeth to cut objects.
I am beautiful up in the sky. I am magical yet I cannot fly. To people I bring luck to some people riches. The boy at my end does whatever he wishes
If you have it, you don’t share it. If you share it, you don’t have it. What is it?
Forward I am heavy backward I am not. What am I?
Where I am there is no south, west, nor east, and weather is not fit for man or beast. What am I?
When is it bad luck to see a black cat?