Answer:
I have Eighty-eight keys but cannot open a single door.
Light hides me and darkness kills me. What am I?
Some try to hide, some try to cheat, but time will show we always will meet.
So cold damp and dark I am. To stay you would refrain yet those who occupy me do never complain.
I only exist when you are here. Where you never were I can never be.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?