Answer:
Cold head and feetอพ Round as a ballอพ Always turning around itself.
What is something yet nothing, but if you fill it up it will disappear?
Men in skirts blow into these.
They are two brothers. However much they run, they do not reach each other.
The coziest place for Dracula
A leathery snake, with a stinging bite. I'll stay coiled up, unless I must fight.