Answer:
I cost no money to use, or conscious effort to take part of. And as far as you can see, there is nothing to me. But without me, you are dead.
Its title means book.
One by one we fall from heaven down into the depths of past, And our world is ever upturned so that yet some time we’ll last.
I bubble and laugh and spit water in your face. I am no lady, and I don't wear lace.
What weaves webs as they grow?
What language does a billboard speak?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?