Not all people like toilet humor, but I think all people will like the Modern Toilet Restaurant in Taipei, Taiwan. Not necessarily for the food, but for the experience.
Based on what I observed when I was there for lunch earlier today, the customers were more focused on taking pictures of the poop-shaped food and the toilet seats than on the food itself.
Spaghetti with poop-shaped cheese:
Green tea in toilet bowl-shaped cup:
Crushed ice sprinkled with chocolates and marshmallows, among others:
Poop-shaped ice cream:
The entrance to the restaurant:
You pay first before you eat.