It is impossible to hum if your nose is plugged.
366
On average, the life span of an American dollar bill is eighteen months.
33
Music is as addictive to the brain as sex and drugs.
27
The ashes of the average cremated person weigh nine pounds.
40
Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
The largest diamond ever found was an astounding 3,106 carats!
99
