What does the hyperbole in this text suggest?
When you smile
The whole world stops and stares for a while
—Bruno Mars, "Just the Way You Are"

 - This person has an attention-getting smile.
 - People always stare at this person's smile.
The text uses hyperbole, an obvious exaggeration that is not meant to be taken literally.
The hyperbole the whole world stops and stares for a while suggests that this person has an attention-getting smile. Her smile does not literally cause all the people on earth to stop in their tracks.