The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
The first foreigner to become a samurai was an African slave.
26
The Gate Tower Building skyscraper in Japan has a highway passing through its fifth, sixth and seventh floors.
7
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, slurping loudly while eating noodles shows that the food is delicious. It's actually considered rude not to slurp!
26
In Japan, it is tradition for husbands to get a monthly allowance from their wives.
6