Water is actually naturally blue.
48
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
62% of us pop our zits.
137
The human eye blinks an average of 4,200,000 times a year.
233
The yin-yang pattern's earliest use is in Rome - not China!
125
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
In 1976, an underachieving Princeton junior undergraduate wrote a term paper detailing how to make a nuclear bomb. He got an "A", but never got his paper back because it was seized by the FBI.
16
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4