The Japanese will repair broken pottery with powder gold lacquer to highlight imperfections, not hide them. The process is called Kintsugi.
There is an inscription at the Yucca Mountain Nuclear Waste Repository meant to last 10,000 years, warning future civilizations of the danger lurking below the mountain.
Trains in Japan are so punctual, that if they are even 5 minutes late, the passengers get a formal apology, and most times they’ll even get a “delay certificate.” Delays that are over an hour will also appear on the news.
75% of Japanese homes have a hi-tech toilet and the latest models eliminate the need for TP, keep you warm, check your blood pressure, play running-water sounds to increase privacy and open and close automatically so you don’t have to touch anything.
The pink cherry blossoms in Washington D.C. were a gift from Japan. In 1912, Japan sent more than 3,000 seeds to be planted near the Potomac River as a symbol of friendship between the two nations.
An indoor vegetable factory in Japan produces up to 10,000 heads of lettuce per day and uses just 1% of the amount of water needed for outdoor fields.
There is a small village in Japan that invented the practice of rice paddy art whereby 4 different strains of rice are planted in a pattern so that they form a picture once the rice matures.
Japan has a lifetime employment system where large companies hire regular employees right out of school and keep them until retirement and new employees are chosen for their general potential, not because of any special skills or training.
Tokyo has a self-declared superhero who calls himself Mangetsu Man. He keeps his identity secret by wearing a purple bodysuit, with a big yellow smiley head; and his self-described job is to keep the city trash free.