Answer:
I can be written, I can be spoken, I can be exposed, I can be broken.
Be sure to shout for its answers are weak, but there is no language it cannot speak.
What is full of holes, but can still hold a lot of water?
What number has all letters in alphabetical order when spelled out?
We are all around, yet to us you are half blind. Sunlight makes us invisible, and difficult to find
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.