Humans have used animals to make glue for thousands of years. The oldest glue discovered was a collagen-based adhesive that was 8,000 years old and used to hold utensils together.
One of the side effects of oil pulling is a loss of appetite. While some claim they lose their appetite because they donât want to make their mouths dirty after going through 15 minutes of swishing the oil, there are others who claim that the entire process of oil pulling seems to dull their appetite.
Network effect. A network effect (also called network externality or demand-side economies of scale) is the effect described in economics and business that one user of a good or service has on the value of that product to others. When a network effect is present, the value of a product or service is dependent on the number of others using it.