Answer:
I am a portal to another world which you cannot enter. Only you can see me but I can't see you.
My first is high my second damp my whole a tie a writer's cramp.
Never ahead, ever behind, yet flying swiftly past, for a child, I last forever, for adults, I'm gone too fast.
What building has the most stories?
Some people avoid me some people count me some people just consume me
When is it bad luck to see a black cat?