The Japanese, on average, are the shortest people.
320
In Japan, slurping loudly while eating noodles shows that the food is delicious. It's actually considered rude not to slurp!
26
Japan is the largest exporter of frog's legs.
114
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