Chest uncomfortable when breathing in. feels funny,does not hurt but you can feel that there is something there. happens around once a day.

This could be...: This could be many things ranging from serious to unremarkable. Generally speaking, a complete physical exam, with particular attention to the lungs would be indicated. The differential diagnosis would include pleurisy (inflammation of the lining of the lungs due to viruses, etc.), pulled muscle, costochondritis, pneumothorax, etc. Make sure your parents/guardians know and get checked out.