85% of all Valentine's Day cards are purchased by women!
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Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
The best diamonds are colored blue-white.
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Studies show that the colder the room you sleep in, the more likely you are to have a bad dream.
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The number of text messages sent and received in a given day is greater than the world's population.
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Extremely high pressured water can easily cut through a steel beam.
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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
No piece of square dry paper can be folded more than 7 times in half!
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