What personality type tends to be theoretical and analytic in outlook and tends to be naturally curious about the world?

The answer to this question is the investigative personality type. An investigative personality type is a psychological classification where in the person traits are inclined mostly in an intellectual and analytical. Those who have an investigative personality type are type of people who love to solve problems and love to collect and analyze information. Possible careers that fit an investigative personality type are engineers, lawyers, physicians, dentist, social workers, and the likes.