In Japan, watermelons are grown into the shape of a square so they are easier to stack and transport.
108
In Japan, it is tradition for husbands to get a monthly allowance from their wives.
6
Most streets in Japan do not have names.
6
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