Psychotypes have been found in cats. There are four of them at once. Japanese scientists surveyed more than 300 owners and studied how pets behave with strangers and new objects. Extroverts form a bond themselves; They are reserved and do not resist communication, but they rarely take the initiative. Introverts avoid strangers, and "prying little cowards" are afraid, but still try to check what's going on. Well, who lives in your house?