Answer:
I am round. I have only one line. Circle is not my name indeed. What am I?
Face with a tree skin like the sea. A great beast I am. Yet vermin frightens me.
My first half means container. Not a lot of people understand my language.
The more it dries the wetter it gets. What is it?
My tail is long my coat is brown I like the country I like the town. I can live in a house or live in a shed And I come out to play when you are in bed.
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.