National World Smile Day 2024. 2024 marks both smile train and world smile day ® 's 25th anniversary. During the first friday in october, national body language day recognizes the significance of nonverbal communication in your life.
World smile day — want to celebrate world smile day in style? World smile day has occurred on the first friday in october each year since 1999 and is dedicated to smiling and random acts of kindness, which can bring benefits to you.