This document contains puzzles and mathematical tricks. It includes 5 puzzles titled "The Bus Number", "The Gong", "Problem from Lilavati", "Good Guess", and "At the Fete". It also includes 5 math tricks titled "Food as Wages", "Boxes within Boxes", "Same Speed, Same Time", "Four and Four Mice", and "Dearer Numbers". Each puzzle and trick is presented along with the question and answer to solve it using mathematical reasoning. The document aims to entertain the reader with interesting math problems and their step-by-step solutions.