The poses are simple and are common among powerful people: sitting back in a chair with your feet on a desk and your fingers laced behind your neck, or standing and leaning in toward a desk ...

In 2012, Harvard Business School professor Amy Cuddy gave a now famous TED Talk on the benefits of “power-posing,” or changing your body language in ways that can make you feel more confident ...

Tourists striking the iconic pose with the Leaning Tower of Pisa in Italy were also treated to high fives from pranksters. Ryan Ross Ryan Ross, USA TODAY. More Videos.