In Japan, watermelons are grown into the shape of a square so they are easier to stack and transport.
108
In Japan, slurping loudly while eating noodles shows that the food is delicious. It's actually considered rude not to slurp!
26
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
The Gate Tower Building skyscraper in Japan has a highway passing through its fifth, sixth and seventh floors.
7