The aim of our study was to quantitatively identify/explore what young people, of age 14-16 years do at their leisure time and how much time they spend on screen-based media. We wanted to find out how young people's social interaction are with other people and examine what they do in their leisure time, with whom and where they perform various leisure activities. Based on this reasoning we wanted to see if there were any gender differences in leisure activities in relation to the use of screen based media. We used questionnaires in which we came up with a result that showed that the girls have a frequent use of theirs mobile phone every day. The result also showed that the boys have a frequent use of theirs mobile phone every day. The big difference between the boys and the girls leisure activities was that the boys were more physically active