Kathryn and Ross Petras are a brother-and-sister writing team, and inveterate collectors of quotations. Their books include The Anthology of Really Important Modern Poetry, The Stupidest Things Ever Said Book of All-Time Stupidest Top 10 Lists, Age Doesn’t Matter Unless You’re a Cheese, The 776 Stupidest Things Ever Said, The Lexicon of Stupidity, Very Bad Poetry, and more; their 365 Stupidest Things Ever Said Page-A-Day calendar has more than 4.5 million copies in print.

Their work has been covered in publications including the New York Times, the WashingtonPost, and the London Times, and on numerous television and radio shows, including Good Morning America. Kathy lives in Seattle; Ross lives in Toronto.