..How will we determine if you are right-handed or left-handed by a quiz? It's easy, really! No matter what your dominant hand, being right-handed or left-handed is associated with certain personality traits. As we go through the questions, we'll try to determine which way your brain is wired! Once we feel good about knowing you as well as your hands know one another, it will be a breeze to tell you what we've come up with.