Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
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40% of people who are rejected in romantic love slip into clinical depression.
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Only 2% of the Earth's population are natural redheads.
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Studies show that the risk of a “secret love” being revealed heightens romantic feelings for the partners, thanks to increased levels of phenylethylamine (PEA).
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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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The single biggest predictor of love is proximity.
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