Kayabukiya Tavern
https://en.wikipedia.org/wiki/Kayabukiya_Tavern

Bounce
https://www.visitlondon.com/things-to-do/food-and-drink/restaurant/quirky-london-restaurants
https://www.bouncepingpong.com/
https://www.bouncepingpong.com/wonderball/
The Robot Restaurant
https://www.timeout.com/tokyo/restaurants/robot-restaurant-1

New Lucky Restaurant
http://www.dailymail.co.uk/news/article-2587258/Customers-New-Lucky-Restaurant-eat-tables-graves-eaterie-built-cemetery-owner-reckons-brings-good-fortune.html

The Undersea Restaurant
https://www.rd.com/advice/travel/weird-restaurants/

Cabbages and Condoms
http://www.cabbagesandcondoms.net/
The Clinic
https://www.atlasobscura.com/places/the-clinic-singapore

Onoir
http://www.onoir.com/en/about

Cat Cafe
https://www.rd.com/advice/travel/weird-restaurants/

The Modern Toilet Restaurant
https://en.wikipedia.org/wiki/Modern_Toilet_Restaurant