The yin-yang pattern's earliest use is in Rome - not China!
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The world’s smallest book, “Teeny Ted from Turnip Town”, is 100×70 micrometers in size and requires a scanning electron microscope to read, as light beams are too large.
6
When glass breaks, the cracks move faster than 3,000 miles per hour.
47
Contrary to popular belief, hair does not grow back darker and thicker after it has been shaved.
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'X' became symbolic for a kiss because in the middle ages when alot of people were illiterate and they used to sign documents with an X and then kiss it for sincerity.
255
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4
A quarter has 119 grooves on its edge, a dime has one less groove!
34