Who knew Seuss was a fan of southern hip hop? Okay, rap hadn’t been invented when he was the first to use the word “crunk” (in “Marvin K. Mooney Will You Please Go Now!”), but I think he would be happy to know the word lives on. The blog mental _floss recently posted the stories behind 10 Dr. Seuss books. Filled with all kinds of interesting tidbits, click the image below to read more.