The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
Wearing red increases attraction.
30
Paper money is not made from wood pulp but from cotton. This means that it will not disintegrate as fast if it is put in the laundry.
37
The number of births that occur in India each year is higher than the entire population of Australia.
66
By peeing in the shower, you can save 1,157 gallons of water a year.
31
Extremely high pressured water can easily cut through a steel beam.
51