Answer:
Words come out of it, aligned in perfect silence. A messenger of black on white, a slinky fellow drawing lines, of thin and soft graphite
Why was the person shocked?
Material for making balls and men that only shows up at certain times of the year.
Do this to your gifts to make them festive
What is really easy to get into but really hard to get out of
I'm the source of all emotion but I'm caged in a white prison.
Kids
Animal
Difficult
Easy
Food
Funny
Logic
What am I?