The yin-yang pattern's earliest use is in Rome - not China!
125
There are more telephones than people in Washington, D.C.
121
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
Los Angeles's full name is "El Pueblo de Nuestra Senora la Reina de los Angeles de Porciuncula"!
72
The ashes of the average cremated person weigh nine pounds.
40
Babies who wear disposable diapers are five times more likely to develop diaper rash than those that wear cotton diapers.
39
There was once an undersea post office in the Bahamas.
241