Answer:
What can be swallowed, but can swallow you?
My first is an insect; my second is a border; my whole puts the face in a tuneful disorder.
We are all around, yet to us you are half blind. Sunlight makes us invisible, and difficult to find.
What relies on columns but isn't a house, and asks for help but can't speak itself?
Five hundred begins it, five hundred ends it. Five in the middle is seen. First of all figures, the first of all letters. Take up their stations between. Join all together, and then you will bring before you the name of an eminent king.
Why was the cook arrested?