Answer:
What goes up but never comes down?
I am a cave full of bones and the house of a worm.
When I point up, it's bright. When I point down, it's dark. What am I?
I am a nut with a hole. What am I?
I hold two meanings. With one I may be broken, with the other I hold on. What am I?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?