Answer:
What has two spines and a lot of ribs, and carries much but never moves?
You throw me out when you want to use me and you take me in when you don't want to use me. Who am I?
What is eaten but not grown and was born in water but will disappear if soaked?
I have three hundred cattle, with a single nose cord
I'm the source of all emotion, but I'm caged in a white prison.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?