Answer:
What pulls you down and never lets go?
How many bricks does it take to complete a building made of brick?
What goes up but never comes down?
What kind of room doesn't have physical walls?
What is something yet nothing, but if you fill it up it will disappear?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?