Answer:
Who makes it, has no need of it. Who buys it, has no use for it. Who uses it can neither see nor feel it. What is it?
They have not flesh, nor feathers, nor scales, nor bone. Yet they have fingers and thumbs of their own.
A dragon's tooth in a mortal's hand, I kill, I maim, I divide the land.
Salty water everywhere but not sea in sight.
When the day after tomorrow is yesterday. Today will be as far from Wednesday. As today was from Wednesday. When the day before yesterday was tomorrow. What is the day after this day?
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.