Answer:
What gets sharper the more you use it?
My first half means container. Not a lot of people understand my language. What am I?
Who plays when he works and works when he plays?
I can sizzle like bacon, I am made with an egg. I peel layers like onions, but still remain whole. I can be long, like a flagpole, yet fit in a hole. What am I?
I go up and never come down no matter how hard you wish. As I get higher more wrinkles crawl onto your face.
When is it bad luck to see a black cat?