When you go to Japan, don't worry if you can't speak the language. The Japanese warning signs are easy to understand because they use pictures and they are indeed quite entertaining.
Title: Shindo (refers to the intensity of an earthquake at a given location) grades for earthquakes explained.
Title: No motorbikes!
Title: Be aware of holes.
Title: Stop shit pollution.
Title: The new cup got bigger, so you can hold it even it is hot.more Japanese warning signs