Answer:
Nothing specific, but more than a few. This many clustered, together will do.
Most people need it, some ask for it, some give it, but almost nobody takes it. What is it?
I am a king but also a common device of measure. What am I?
The Black Pearl was this type of criminal seafaring vessel
What can you lose that will cause other people to lose theirs too?
My days are numbered. What am I?