Humans are the only animals with chin
The chin is a unique result, formed from changes in human eating habits, starting about 6 million years ago.Why are people the only animals with chin?
One characteristic that makes us different from other primates is the development of the chin bone. In other words, having a chin is a unique feature of modern people.Women are prone to adultery
American and Canadian psychologists have discovered that women with large chin have stronger sexual desire than those with elegant chin.