Steak on a fork (Shutterstock.com)
1. The Beefsteak Club
Founded: 1705
What do they do? Eat steak
Who can join? Theatre types and politicians. Although only 24 at a time.
More information: Knock on the door of the club door on Irving Street, London. They are too exclusive to have a website.
Meccano 'Y' (Shutterstock.com)
2. South East London Meccano Club
Founded: 1976
What do they do? Make things out of Meccano
Who can join? Anyone. Modelling skills not necessary.
Christmas pudding (Shutterstock.com)
3. The Pudding Club
Founded: 1985
What do they do? Eat pudding. Sleep in pudding-themed hotel rooms.
Who can join? Anyone. Meetings are held weekly.
Didgeridoos (Shutterstock.com)
4. London Didgeridoo Club
Founded: Unknown
What do they do? Play didgeridoos
Who can join: Open to all, although it helps if you know your didj from you yidaki from your mago.
Man dressed as pirate (Shutterstock.com)
5. The Sea Thieves
Founded: 1998
What do they do? Find a beach, light a huge fire and brush up on their pirate skills
Who can join? Anyone who is prepared to make appearances as a pirate at public events and educate people about the golden age of piracy.
Main image: Traditional club (Shutterstock.com)