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
In Japan, gambling is illegal. However, they circumvent the law by giving out prizes instead of cash, which the winner can then sell back to the establishment for cash.
-3
Most streets in Japan do not have names.
6
The Gate Tower Building skyscraper in Japan has a highway passing through its fifth, sixth and seventh floors.
7
Japan is the largest exporter of frog's legs.
114