True, The Mona Lisa is famous mainly because of her smile, Babies can smile before they are born, Smiling comes from human evolution, A Duchenne smile uses muscles around the eyes, Smiling can improve your health, Smiles can affect other people's emotions, Smiling can help you feel better even if you are sad, False, only humans smile, Blind babies cannot smile, All smiles are the same, Smiling increases stress hormones

Leaderboard

Visual style

Options

Switch template

Continue editing: ?