Answer:
The more holes you cover the lower I go.
Whoever makes it, tells it not. Whoever takes it, knows it not. Whoever knows it, wants it not. What am I?
If you lose me, you may cause people around you to lose me too. What am I?
I am always around you but often forgotten. I am pure and clean most time but occasionally rotten.
A caribbean shape that makes ships disappear.
What never gets any wetter no matter how hard it rains?