¿Abrimos libro?

Well, it looks like it won't be easy... to get them, I'll have to pass some EXTREME TESTS. Get ready to: - complete CHALLENGES - tell JOKES - take SOCCER quizzes - play PRANKS - and much more, because... I can only complete all the challenges with your help! And if I make it to the end... I'll win a SUPER-SECRET prize! Do you dare to open this book and have the time of your life?