In Japan, there were six hundred year old monoliths telling people not to build their homes any closer to the water. After a few hundred years many people began ignoring them and built anyway and were swept away in the 2011 tsunami.
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.
Not all Kamikaze were volunteers, ”It’s all a lie that they left filled with braveness and joy, crying, ‘Long live the emperor!’ They were sheep at a slaughterhouse. Everybody was looking down and tottering. Some were unable to stand up and were carried and pushed into the plane by soldiers.”
In medieval times the Japanese used to dye their teeth black. It also acts as a dental sealant to prevent tooth decay. The reason for this was objects that were pitch black, such as glaze-like lacquer, were seen as beautiful.
In Japan they have lactation bars offering human breast milk. 2,000 (18$ USD) yen gets you a shot and 5,000 (46$ USD) yen gets you the nipple.
Since the global ban on commercial whaling in 1986, Japan is thought to have killed more than 14,000 whales for alleged scientific-research. The whale meat is then sold at market.
There’s a theme park in Japan where kids can experience adult life (working, banking, etc).
Japanese police fire paint-balls at fleeing vehicles so that other police vehicles can see them and to identify them at a later date if they get away. The paint is Bright orange and difficult to remove.