World NewsAsia & PacificNice Try but No Potato for New Zealand Couple’s Giant FindCopyFacebookXTruthGettrLinkedInTelegramEmailSaveDonna Craig-Brown holds "Doug" what was believed to be the world's largest potato in the garden of her small farm near Hamilton, New Zealand, on Nov. 3, 2021. Colin Craig-Brown via APBy The Associated Press3/19/2022Updated: 3/19/2022PrintWELLINGTON, New Zealand—When is a potato not a potato?When it’s a tuber of a gourd, according to Guinness World Records.