Harvey Ball created the smiley face in 1963. This image is the most recognizable symbol of goodwill in the world. He also created World Smile Day, believing we should devote one day each year to smiles and kind acts throughout the world. This year, World Smile Day falls on October 5th. Visit any Menchie's location from 4pm - 7pm on October 5th for buy one, get one free frozen yogurt. At Menchie's, our mission is to make you smile!