How many times do we like things on Facebook for fun, pure curiosity or even by accident? A lot. Well, a study suggests that we should be more careful about our thumbs up, as Facebook can build our personality frame just by analyzing our likes. Are you dubious? Try it out! It is called Apply Magic Sauce, a software developed by researchers operating in the Psychometric Center at the University of Cambridge. All you have to do is log in with your Facebook credentials and in a few seconds you will have an outline of your personality. We tried and it seems to work!