surface tension.
use a blow dyryer and a wet cloth
A wet cloth will temporarily stifle the smoke that is emanating from the hole in the wall.
A damp cloth is a piece of cloth that is slightly wet.
The balloon should have a small static electric charge which is enough to make it stick to the wall for a short time.
Wet tee-shirt contest
When a wet cloth it jerked the water on it is given kinetic energy. When you stop the movement of the wet cloth by not letting go of it some of the water keeps propelling forward with the energy it was given and does thus not stay on the cloth.
Water can be evaporated from a wet cloth by heat so that the water rises into the air and the cloth stays without liquid (solvent) inside it.
a wet cloth
Get a wet wash cloth or wet wipe
cloth is an insulator but woolen cloth is a better insulator. I guess the whatever depends on the cloth quality dude.
Yes, it will stick to most wall coverings.
because your mouth is wet and your face is dry. When gum is wet it losses stick