Answer:
What building has the most stories?
What goes up and down stairs without moving?
I am always hungry I must always be fed. The finger I lick will soon turn red.
I spend the day at the window go to the table for meals and hide at night.
I am a little piece of paper, yet sometimes hold lots of value. I am all you need to get into big events, but will cost you. I am an important part of travel. And if lost, you're not coming. What am I?
A little house full of meat, no door to go in and eat.