Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
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90 percent of women who walk into a department store immediately turn to the right.
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Two in five people in the world marry their first love.
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Identical twins do not have identical fingerprints.
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The single biggest predictor of love is proximity.
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A chance of a woman having twins is increased after the age of 35. About 1 in 27 women will give birth to twins after this age. After 50 the chances of having twins is 1 in 9.
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90% of people sit at their computer desk slouching, supporting their head with their left hand.
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