Answer:
In marble halls as white as milk, lined with a skin as soft as silk. Within a fountain crystal-clear. A golden apple doth appear. No doors there are to this stronghold, yet thieves break in and steal the gold.
I bubble and laugh and spit water in your face. I am no lady, and I don't wear lace.
What is lengthened by being cut at both ends?
Who works when he plays and plays when he works?
What goes up but never comes down?
A doctor might remove one from the neck of a Dracula victim.