Answer:
We are all around, yet to us you are half blind. Sunlight makes us invisible, and difficult to find.
In we go, out we go. All around and in a row. Always, always steady flow. When we'll stop, you'll never known. In we go, out we go.
Though I have neither legs nor feet, my use is for to go; Although I cannot speak, I tell what others want to know
Inside a burning house, this thing is best to make. And best to make it quickly, before the fire's too much to take.
I sleep by day, I fly by night. I have no feathers to aid my flight.
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.