Rocco Dog Facts, Italy Facts | 0 comments In 2007, a dog named Rocco discovered a truffle in Tuscany that weighed 3.3 pounds. It sold at auction for $333,000 (USD), a world record for a truffle. Fact source Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website This site uses Akismet to reduce spam. Learn how your comment data is processed.