The Oatmeal is a popular website created by Matthew Inman that features humorous comics, quizzes, and articles. It often covers topics like grammar, cats, and technology, using a unique blend of wit and illustration to engage readers. The site has gained a large following due to its relatable content and distinctive art style. In addition to entertainment, The Oatmeal also focuses on educational content, helping readers learn about various subjects in a fun way. The site has expanded to include books and games, further solidifying its presence in the online community and contributing to its popularity.