"Knowledge Quest" is an educational game app available for iOS devices. It includes three types of challenges: word quizzes, image guessing, and sound guessing puzzles.

The word quiz challenge presents players with a question and a set of multiple choice answers. The questions cover various topics, including science, history, geography, language, and more. The goal is to select the correct answer within the given time limit to earn points and progress through levels.

The image guessing challenge displays a picture, and the player must guess what it represents. The images cover a range of subjects, such as animals, landmarks, food, and more. The player earns points by guessing correctly and can advance to higher levels as they accumulate more points.

The sound guessing challenge plays a short audio clip, and the player must guess what sound they are hearing. The sounds include nature sounds, musical instruments, everyday noises, and more. Players earn points by correctly identifying the sound and can unlock new levels as they progress.

Overall, "Knowledge Quest" is an entertaining and educational game that challenges players to test their knowledge and observation skills across a variety of subjects.