Do you enjoy talking to strangers? If you, I got new for you. Extraversion tends to mainfest itself in outgoing talkative and energetic behavior
I do enjoy. I see myself as an extrovert person who always wants to be in the company of people 
A great way to know for sure is to take the Myers-Briggs Type Indicator test. Its was constructed by Katharine Cook Briggs and her daughter Isabel.
Haven't heard about it before. Is it available online? I have taken other tests, but not this one
Yes, it is a free online test. The MBTI was specifically designed to emphasize the value of naturally occuring differences. 
What is the main difference that makes this test stand out among other personality tests?
The test has personality types that classify behavior Introvert, Extrovert  and qualitative and quantitative differences.
Do you think i should take this test? I have already taken similar tests and all have confirmed my extroversion
that we all have specific preferences in the way we construe our experiences, and these preferences underlie our interests, needs, values, and motivation."
Although popular in the business sector, the MBTI exhibits significant scientific (psychometric) deficiencies, notably including poor validity (i.e. not measuring what it purports to measure, not having predictive power or not having items that can be generalized), poor reliability (giving different results for the same person on different occasions), measuring categories that are not independent (some dichotomous traits
was younger I was more uncomfortable with that side of myself, being outgoing and talkative. I realized along the way that was how you get people to know you. I've grown to be a more open person."
When that he was asked about playing gay characters in multiple roles, Willett responded, "I want to play all different kinds of people; gay or straight. For example, when you go in to play a serial killer, you don't question if it meets your physical or moral standards