The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
Japan has the most vending machines in the world (5.52 million) which is more than the population of New Zealand.
7
In Japan, watermelons are grown into the shape of a square so they are easier to stack and transport.
108
The Japanese, on average, are the shortest people.
320
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