World Smile Day - First Friday In October
From National Day Calendar - Each year on the first Friday in October, World Smile Day devotes a day to smiles and spreading random acts of kindness.
If someone smiles at you, you’re bound to smile back. A smile often expresses a feeling, encouragement to someone, or serves as a greeting. If you don’t smile enough, #WorldSmileDay is the perfect day to start.
There are many benefits of smiling:
Improves mood Lowers blood pressure Relieves stress Betters relationships Boosts the immune system Relieves pain Increases life expectancy …