The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
Coins usually survive in circulation for about 30 years.
66
It is impossible to hum if your nose is plugged.
366
Barbie's full name is Barbara Millicent Roberts.
78
Hong Kong has more Rolls Royces per person than anywhere else in the world.
32
Dartboards are made out of horsehairs.
129


