Scientists have identifed some key facial features and behaviors that cute things have in common. Two important features are a round face and bright eyes. The position of the eyes is also impotant; the eyes should at least the face. There are also certain behaviors that cute thing have in common, such as walking and moving arms, legs, and wings unsteadily. Other important qualities of cuteness include youth, innocence, and neediness, as well as being vulnerable to possible harm or danger.