Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
The yin-yang pattern's earliest use is in Rome - not China!
125
A quarter has 119 grooves on its edge, a dime has one less groove!
34
The largest diamond ever found was an astounding 3,106 carats!
99
The symbol on the 'pound' key (#) is called an octothorpe.
82
Blue eyes are the most sensitive to light, dark brown the least sensitive.
105
Recycling one glass jar, saves enough energy to watch T.V for 3 hours!
118
On average, every dollar bill you touch has over 3,000 different types of bacteria.
8
