If you own exactly one quintillion of this tool, You own a palindrome. If you own one quadrillionth of this tool, It might sound kinda like you could use it for mining.

I travel in pockets, appear at dull events, and make long speeches shorter.

Smooth white blend, often found embracing lettuce, tomatoes, and bacon, creating unity in a sandwich’s heart.

First four: sixty minutes Remaining letters: writing tool for whiteboards

I have a belly but no mouth, I can be rolled but never walk. I often hold what others drink, made of wood - what do you think?