Answer:
When you take away the whole from me there is always some left.
Die without me, never thank me. Walk right through me, never feel me. Always watching, never speaking. Always lurking, never seen. What am I?
I make things short but I am pretty long myself
I run cold and hot, I look blue but am red. What am I?
He has married many women, but has never been married. Who is he?
What language does a billboard speak?