A study published in the Journal of Personality and Social Psychology to become known that people who feel fondness for sweet tastes tend to be more friendly and are more willing to help as volunteers.
This shows that the character can also vary as nourish us but moreover the gourmands are less outgoing than the average population.
Research also resulted that the basic tastes (salty, sour, bitter, umami) do not affect the behavior or plaz short, so it is believed that this behavior is presented over the years.