Answer:
What always comes into the house through the keyhole?
Securing your documents is easy with these trusty metal objects
They come in many varieties: Red, Black, Dead, and Caspian to name a few.
You walk into a room with a match, a kerosene lamp and a fireplace. Which do you light first?
Sends paper without using the post office.
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.