The doughnut hole Doughnut Facts | 0 comments Researchers have noted that the size of the hole in a doughnut correlates with the quality of the economy. Specifically, the worse the economy, the bigger the doughnut hole. Fact source Submit a Comment Cancel reply Your email address will not be published.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.