Approximately 60% of the water used by households during the summer is used for watering flowers and lawns.
79
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
You can immediately cool down a car that has been sitting under the sun by rolling down the window on one side and opening-closing the door on the other side 5-6 times.
23
One in five long-term love relationships began with one or both partners being involved with others.
177
It is impossible to hum if your nose is plugged.
366
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7