A particularly successful form of multi-stakeholder cooperative is the Italian social cooperative, of which some 11,000 exist.  1 Type A social cooperatives bring together providers and beneficiaries of a social service as members.
The sport of Quidditch gets its name from Queerditch Marsh, the location of the first recorded game. A witch by the name of Gertie Keddle lived on the edge of the marsh around the year 1050 and recorded what she saw in a diary that survives to this day.
In the Wizarding World of the Harry Potter universe, Quidditch has a fervent fan following. Harry Potter plays an important position for his house team at Hogwarts: he is the Seeker and becomes the team captain in his sixth year at school. Regional and international Quidditch competitions are mentioned throughout the series.