Japan
There are two different types of toilets used commonly in Japan today. First is the squat toilet, and second is the American/ Western style toilet. Today, Japan has some of the most sophisticated and unique toilet designs in the world.
A modern toilet in Japan, called a Washlet, is called in English a Super Toilet. One of their toilet, called the Toto is listed in Guinness World Records as the world's most sophisticated toilet.
Did you know?
Japan is famous for its Toto toilet seats. Features include an automatically lifting cover, a heated seat, built-in bede and dryer, and some are even equipped with a flushing sound to play over your bathroom noises.