Today there are millions of Mah Jongg players throughout the world. From its humble beginnings as a simple card game it has evloved into a worldwide activity from playing to also collecting the exquisitely beautiful sets. A resurgence in the game continues worldwide as a means to socially network and connect. Whether played online or with friends it has been scientifically shown to sharpen and challenge your mental capabilities. MAH JONGG What Every Player Should Know: A fascinating look at how Mah Jongg came to be the game loved and played by millions.