Ross and Kathryn Petras, brother and sister, are the authors of Age Doesn’t Matter Unless You’re a Cheese (with 160,000 copies in print); The 776 Stupidest Things Ever Said and The 365 Stupidest Things Ever Said calendar (over 3 million copies in print); and the Fabulous Broads calendar. Ross Petras lives with his family in New Jersey, Kathryn Petras with her husband in Manhattan.