Incredibly enough, she lifted 14 kilograms worth of weights-- almost 31 pounds-- to achieve such notoriety. You can remain fully anonymous. The World's Biggest Vagina most likely belonged to Scottish giantess Anna Swana remarkable woman who set a number of records relating to her bulk. Obesity did play a part in the findings, but the Guinness book of world records biggest breast claim the larger size was found among American women of all body types. Her story comes after Express.