There is Cattell 16pf Personality test for people above 16 years. If you are below 16, then there is Children Personality Questionnaire. Both these tests are good to know about your personality. Then there are Aptitude tests which check your passion, interests and then suggest you with possible career choices. The Myers-Briggs is the most famous test in this genre. There are free tests available online as well. These are called Career Aptitude and Career Assessment tests. You can try them.