Answer:
What has one head, one foot, and four legs?
The Black Pearl was this type of criminal seafaring vessel
What has roots that nobody sees, and is taller than trees. Up, up it goes, and yet it never grows.
What is it that you ought to keep after you have given it to someone else?
An artΒ-form and its colourful result.
I am the fountain from which no one can drink. For many I am considered a necessary link. Like gold to all I am sought for, but my continued death brings wealth for all to want more.