Answer:
I jump when I walk and sit when I stand. What am I?
What can travel all around the world without leaving its corner?
I do not contain flesh feather or scales; yet I have fingers and thumbs.
What has a face and two hands but no arms or legs?
I hold two meanings. With one I may be broken with the other I hold on.
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.