Answer:
Ch side by side, you are inside.
What breaks in the water but never on land?
I am your mother's brother's only brother in law. Who am I?
What has fingers and a thumb but no hand?
Sometimes imaginary and sometimes real, sometimes they are the closest and dearest person outside the family. Who are they?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?