Marling, You encourage laughter. Below is a list of advantages of laughter.You probably already know but the group might be interested. This list was put out by Carolina health and humor. 1)During laughter the eyes tear and vision may become clearer. 2( " " IGA increases in the saliva indicating immune rsponse. 3( " " the voice box emits joyful sounds. 4( " " The Thymus, important to the immune system is activated. 5( " " Digestion is speeded up. 6( " " Respiration is speeded up, forcing more air through the lungs. 7( " " Blood presure goes up and then decreases,and while leveling off gives a feeling of euphoria. 8( " " Internal organs are masseged through laughter. 9( " " Folks stop to see what is so funny and you meet some nice folks.