Answer:
So cold, damp and dark this place. To stay you would refrain, yet those who occupy this place do never complain.
What can be swallowed, but can swallow you?
What common English verb becomes its own past tense by rearranging its letters?
Who works when he plays and plays when he works?
My voice is tender, my waist is slender and I'm often invited to play. Yet wherever I go, I must take my bow or else I have nothing to say.
The warmer I am the fresher I am.