Japan is the largest exporter of frog's legs.
114
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
Japan's capital Tokyo means "Eastern Capital".
1
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
In Japan, watermelons are grown into the shape of a square so they are easier to stack and transport.
108