This quiz will help you figure out whether you (and your BFFs!) are an introvert or an extrovert in time for the hyper-social holiday season.

Take this quiz to find out where you fall on the introvert-extrovert spectrum. Answer each question True or False, choosing the answer that applies to you more often than not. 1. I prefer one-on ...

Optical illusion personality tests use tricky images to reveal hidden traits based on what you notice first. For example, ...

Finding out if you are introverted or extroverted is one of the most basic personality distinctions that can tell you much about you and your relationship with others.

See our cover story, "The Upside of Being an Introvert." See our gallery of the great introverts and extroverts in history.

The optical illusion personality test presented can reveal if you're introverted or extroverted based on whether you first see a woman's profile or trees in the image. People who see the woman are ...

Experts explain the differences between introverts, extroverts, and ambiverts, plus how to optimize your personality type to meet your socialization needs.

How does a psychologist determine from your answers to personality questions whether you are an introvert, extravert, or somewhere in between? (The same question can be asked about other ...

While we all know individuals who are wildly outgoing, plenty of fun to be around and occasionally even obnoxious, chances are we relate less to these extroverts and more to introverts or people ...