The website Wikipedia describes curiosity as a “quality related to inquisitive thinking, such as exploration, investigation, and learning, evident in humans and other animals.” But there is a lot more to this prime motivator for so much of human behavior—and Wikipedia, as the world’s largest encyclopedia, is now helping social scientists deepen the definition of curiosity.Tracing how Wikipedia searchers flit among topics and lose themselves in Wiki rabbit holes revealed three different styles of human inquisitiveness: the “busybody,” the “hunter” and the “dancer.”“Curiosity actually works by connecting pieces of information,…