Monopoly, shenhuifu.org

In studies where random Monopoly players were given twice the money as their opponents, they began to act rudely towards other players and argued that they used strategy and skill to achieve victory.

Preview photo credit: Monopoly
Source: http://planetsave.com/2013/12/23/a-rigged-game-of-monopoly-reveals-how-feeling-wealthy-changes-our-behavior-ted-video/