World Smile Day 2023: How World Smile Day originated? Its theme, heath benefits, history & significance
Smile is a universal language of positivity and connection, transcending cultural and linguistic boundaries. It is a simple way to make the world a better place to live, and simplest yet powerful gesture to radiate warmth, happiness and kindness
United States Maya Angelou Mother Teresa Connie Stevens Harvey Ball Harvey Ball World Smile Foundation
Source: livemint.com