Answer:
I have a ring but no fingers. I used to stay still all the time but nowadays I follow you around.
I am Invisible Man's drink at snack time
Poor people have it. Rich people need it. If you eat it you die. What is it?
What can be cracked before it's used?
The warmer I am the fresher I am.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?