How is your observation power? Come and test it with Who Was Who! Who Was Who is a puzzle game that matches human faces. You need to look carefully to identify the celebrity childhood. You can judge whether you are a person by the characteristics of your eyes, nose, and mouth. For example, if a person has thick lips, big eyes, and a high nose bridge, then his childhood characteristics should be the same. How many levels can you pass? The time has come to test your observation ability. have fun!