We may be used to seeing stern portraits of the 1800s, but not all photographs were posed for by scared subjects barely tolerating the procedure. Retronaut has a collection of people smiling and even laughing in those ol...
http://www.neatorama.com/2013/01/29/Smiling-Victorians/
Some firms in China train their customer service staff members to smile with a chopstick. Keep it between your teeth. Don't touch it with your lips. And above all, don't drop it. You. Will. Smile. Understood? Link...
http://www.neatorama.com/2011/09/15/a-chopstick-in-your-mouth-will-teach-you-how-to-smile/
Ugly Overload normally focuses on ugly critters, but the face of this little guy won me over. He looks like he's smiling. Jumping spiders are really interesting and don't worry, they're too small to hurt you. Link...
http://www.neatorama.com/2009/01/10/adorable-jumping-spider-faces/
