This document presents a short quiz with 4 questions to test whether someone is qualified to be a "professional". The questions involve logical reasoning around placing animals like giraffes and elephants in a refrigerator. It tests abilities like not overcomplicating tasks, thinking through consequences, memory, and learning from mistakes. The document concludes that many preschoolers answered several questions correctly, while 90% of professionals tested got them all wrong, disproving the idea that professionals have the brains of four-year-olds.