Every insect you see is a truly unique individual, according to zoology researcher Melinda Babits. She explains why and how she’s studying the personality traits of bugs — particularly, firebugs — to find out more.

You probably have a hunch about which one you are, but why not take this quiz — from organizational psychologist Adam Grant — and double-check?

Many of us believe there are two driving forces behind the person known as “you”: nature and nurture. But, according to personality and motivational psychologist Brian R. Little, there’s a third: projects.