This document presents a 4 question quiz that tests logical thinking and memory. The questions involve putting animals like giraffes and elephants in a refrigerator, which animal does not attend an animal conference, and how to cross a river inhabited by crocodiles. Getting the questions correct requires thinking through the consequences of actions and remembering details provided. According to the information, most professionals get all the questions wrong while preschoolers often get several right, disproving the theory that professionals have the brains of 4-year-olds.