Valve just left it running like a pub with no landlord and somehow it's still packed every night.
Fun fact: Valve hired economist Yanis Varoufakis to study its hat economy; he later became Greece's finance minister.
Thirty-six players on a cricket oval doing whatever they like, and somehow there are rules.
Fun fact: The AFL Grand Final regularly draws over 100,000 fans, one of sport's largest club championship crowds.