Answer:
What do you call a pig that is no fun to be around?
What has to be broken before you can use it?
You can see me in water, but I never get wet. What am I?
You will always find me in the past. I can be created in the present, but the future can never taint me. What am I?
What gets sharper the more you use it?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?