Answer:
I have it, I donβt share it. If I share it, I donβt have it. What is it?
A precious fluid, thicker than water.
What letter comes next: O T T F F S S ?
What do you have when you're sitting down that you don't have when you're standing up?
The more you take, the more you leave behind.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?