Answer:
I must be broken before you can use me. What am I?
A dragon's tooth in a mortal's hand, I kill, I maim, I divide the land.
My seas have no water, my mountains have no rock, and my land has no grass. What am I?
I am merry creature in pleasant time of year as in but certain seasons I sing that you can hear; And yet I'm made a by-word A very perfect mock; Compared to foolish persons And silliest of all folk.
I am the kind of nut that is empty at the center and has no shell.
What did the piece of wood say when he saw the screwdriver and screws approaching?