Easter Island statues (moai), shrunken heads, totems, coconuts, skulls, or in other Hawaiian, exotic, retro, or pirate-themed styles. The name of the bar is often listed on the back of the mug or its bottom. Wood may also be used, typically in the shapes of miniature barrels or boats. For some drinks actual fruit is used, such as hollowed-out pineapples or drilled coconuts with long straws that are used to serve customers. Although many are much bigger than a typical coffee mug, for drinks that are meant to be shared, larger capacities are required. A Scorpion Bowl (or Kava Bowl) is an oversized cocktail that is served in a large bowl for communal drinking. A variation on the Scorpion Bowl is the Flaming Volcano. Also a communal drink, the Flaming Volcano is traditionally served in a ceramic volcano bowl that has a raised crater reservoir typically filled with a small amount of overproof rum (151 or 160) and carefully lit on fire. Large shells or their ceramic counterparts are also sometimes used for communal drinks, such as in the Chin Tiki Special. Customers who want to keep a tiki mug can frequently do so for an additional fee. Mugs are often "taken" from the bar as a souvenir or collectible, and some mugs can be quite valuable. Outside of the United States Although a largely American creation, tiki bars are not limited to the United States, and many others exist in Canada, Europe, Asia, and the Middle East, particularly in Germany and the United Kingdom. At least three tiki bars opened in Australia in 2017. There are at least a dozen Trader Vic's locations in Europe and Asia, including in London, Tokyo, Munich, and Bangkok. The Trader Vic's franchise caters to its local clientele, and in London opened with a London Sour on its cocktail menu in 1965, and its Munich location with a Munich Sour in 1972. In 2017 noted tiki historians Sven Kirsten, Jeff Berry, Martin Cate, Brian Miller, and Chris Osburn listed their top 15 operating tiki bars in the world and included four in London, one in Munich, one in Tokyo, and one in Barcelona. Other judges included top- rated tiki bars in Paris, Hong Kong, and Berlin. Home tiki bars In the wake of commercial tiki bars, during each wave of tiki popularity, home tiki bars were also built. Home bars often serve a dual