A pool with a “strong chlorine smell” isn’t cleaner. In fact, a strong chlorine smell could indicate that it’s chemically out of balance and might need more.
Cutting your hair doesn’t make it grown back thicker. Hormones and genetics are responsible for that.
The rules of Jenga say quite clearly that you are allowed to tap a block to see if it’s loose, and anyone who says otherwise is a liar, cheat, and sore loser.