The first foreigner to become a samurai was an African slave.
26
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26
In Japan, watermelons are grown into the shape of a square so they are easier to stack and transport.
108
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