Teachers and Subs! If you are new to a classroom, or are working as a guest teacher, this is a great way to fill some time, use an incentive, and to have some fun! Guess Who? Guess What? is a twist on a classic party game that can be incorported to teach students skills like asking and answer questions, deductive thinking, and interacting cooperatively with others. Use it to teach or as an incentive when they have a good day. Buy this to find out more! Lots of fun! My students love this!