International Smile Day 2024. Why is world smile day celebrated? One of the fastest ways to put a smile on someone else’s face is to smile at them first, but if you don’t take great care of your teeth and.

The day comes from the artist behind the iconic yellow smiley face, who decided we needed a day to celebrate smiles. World smile day is celebrated on the first friday of october annually, 6th oct 2024 this year.