Answer:
Though not a plant I have leaves. though not a beast I have spine. Though many wouldn't need me I am more valuable than wine.
I am ten little beans your look at everyday.
What goes all around the world but never leaves its corner?
I am a nut with a hole
Drop me and the world will shatter. You can always find me where you empty your bladder. What am I?
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.