Answer:
I am an English word that is as long as I am valued. What am I?
Better touch me before you proceed to second. What am I?
I am the kind of nut that is empty at the center and has no shell.
I hide in a dark tunnel awaiting my time. I can only be released by pulling back. Once released I may do unstoppable damage.
As a stone inside a tree, I’ll help your words outlive thee. But if you push me as I stand, the more I move the less I am.
When is it bad luck to see a black cat?