The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
In Japan, it is tradition for husbands to get a monthly allowance from their wives.
6
The Japanese, on average, are the shortest people.
320
The Gate Tower Building skyscraper in Japan has a highway passing through its fifth, sixth and seventh floors.
7
Sleeping on the job is acceptable in Japan. It is viewed as exhaustion from working hard. Some people fake it to look committed to their job.
57
Japan has the most vending machines in the world (5.52 million) which is more than the population of New Zealand.
7