ég get líka bara sett það hérna : Can you imagine a time when there were no electric toothbrushes? Read on for cool facts about the history of sparkling smiles… * Romans were known to be conscientious about their oral hygiene – it was common for dinner guests to be given gold picks to clean their teeth. * A dentist named Peabody was the first to add soap to toothpaste in 1824. * In 1873, Colgate mass-produced nice-smelling toothpaste in a jar. * Hard to believe, but most Americans didn't...