A smile is the most genuine, warm gesture -- when it’s from the heart. But people often smile because they're supposed to or, let’s face it, just to show they are glad, especially when they are anything but.
Wouldn’t it be wonderful if we know what a real smile looks like and we are never be fooled by a fake one?
It’s not really as difficult as one might think. Just check the video above to test your smile gauging skills. Don’t worry if you cannot spot a fake smile, by the end of the video, you will.