An easy way to make girls smile is to unmask their faces. It gives them face to face opportunities and creates moments of laughter. There may be other ways:
Telling funny stories: Telling funny stories can help make girls laugh. It cheers them up and creates moments of laughter.
Showing funny pictures: Showing girls funny pictures can help. It cheers them up and creates moments of laughter.
Mimicking faces: Mimicking faces can help you smile. For example, smile by vibrating the face or smile by changing the shape of the face.
615.277 SRY