Answer:
What gets wetter as it dries?
Long and thin red within with a nail at the end.
What goes through cities and fields but never moves?
I have no voice but I can teach you all there is to know. I have spines and hinges but I am not a door. Once I’ve told you all I cannot tell you more.
What has a head and a tail but no body?
What covers its face with its hands, speaks no language, yet most known what it's saying?