Answer:
I turn around once. What is out will not get in. I turn around again. What is in will not get out.
I have an eye but I cannot see. What am I?
I suck.
I am like thunder in your cranium
my rings are not worth much but they do tell my age.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?