Answer:
A person who chews the ends of their fingers
What do you call a witch that lives in the sand?
The thinkers usually hold this body part
What demands an answer, but asks no question?
They come to witness the night without being called, a sailor's guide and a poet's tears. They are lost to the sight each day without the hand of a thief.
A leathery snake, with a stinging bite. I'll stay coiled up, unless I must fight.