Let's look at the reasons why a cat puts its paw on a person's face.
Elena Gutyro cats pets behavior cats PetsA cat climbs onto its owner's shoulders not at all in order to get closer to his face.
Timur Khomichev cat cats cats pets animals PetsLimescale is a white deposit of salts in water that can damage your kettle and drinks, as well as increase energy consumption and the risk of the appliance breaking down. Limescale is formed when the water is hard and boils frequently.
Elena Gutyro cleaning kettle methods board scale Useful tips