Answer:
What kind of nut is empty at the center and has no shell.
Never alive but practically extinct. How we miss the letters pressing the ribbon of ink. What is it?
I grow where no flower grows, where no light touches the walls, up or down, that I don't care, was here before people were.
If you break me, I do not stop working. If you touch me, I may be snared. If you lose me, nothing will matter.
What can go through glass without breaking it?
What do you called a sad coffee?