Answer:
Die without me, never thank me. Walk right through me, never feel me. Always watching, never speaking. Always lurking, never seen.
Three little letters, a paradox to some. The worse that it is, the better it becomes.
A type of hammer that brings a room to order.
It is worldwide, but once only a spider could weave one
What is often returned but is never borrowed?
When someone uses this acronym, you know you've got to pick up the pace