Nation This is the world’s heaviest avocado – and yes, it was used to make guacamole October 11, 2019Ryan W. Miller, USA TODAYComments Off on This is the world’s heaviest avocado – and yes, it was used to make guacamole A family in Hawaii has claimed the title of world's heaviest avocado, with their fruit weighing in at a whopping 5.6 pounds.