Is your team a friendly and united team that works great and likes to have a good rest? Then this small but very useful book is for you. In it you will find psychological and humorous tests of the game, thanks to which you will not only learn something new about your colleagues and friends, but also have a fun corporate party or a joint hike in nature, brighten up a boring evening. And you don’t have to be a professional psychologist to conduct collective testing; you just need to carefully read the terms of the task. Good luck to you and have a nice time.