Answer:
I work when I play and play when I work. What am I?
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.
Island hello
I can point in every direction but can't reach the destination by myself. What am I?
I am a word. I become longer when the third letter is removed.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?