In Japan, there is a game show where contestants have to eat a meal while being interviewed by comedians who are trying to make them laugh.
Kendo, a martial art that uses bamboo swords and protective armor, is a popular sport in Japan and is often taught in schools.
The 3D printing technology, developed by Dainippon Screen in the 1980s, has revolutionized manufacturing and made it possible to create complex objects with ease.