Answer:
We are five little objects of an everyday sort, You will find us all in a tennis court.
A dragon's tooth in a mortal's hand, I kill, I maim, I divide the land.
who do you think you know but sometimes you don't
How far will a blind dog walk into a forest?
A house of wood in a hidden place. Built without nails or glue. High above the earthen ground. It holds pale gems of blue.
What covers its face with its hands, speaks no language, yet most known what it's saying?