Answer:
Long and thin red within with a nail at the end.
I am the book one can never finish reading
A caribbean shape that makes ships disappear.
I am what no man ever yet did see, which never was, but always is to be. What am I?
What kind of band never plays music?
Black we are and much admired. Many seek us if they are tired. We tire the horse, and comfort man, and turn White when we've fulfilled your plan.