A new study conducted by the University of Innsbruck in Austria has said that people who like their coffee black are more likely to be psychopathic or sadistic. They found out a strange link between a preference for bitter coffee and psychopathic personality traits while people who prefer milky or sugary coffee tend to have agreeable personality traits.

A new study conducted by the University of Innsbruck in Austria has said that people who like their coffee black are more likely to be psychopathic or sadistic. They found out a strange link between a preference for bitter coffee and psychopathic personality traits while people who prefer milky or sugary coffee tend to have agreeable personality traits.