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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People with light eye colors (like blue, green or grey) have a higher alcohol tolerance.
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40% of people who are rejected in romantic love slip into clinical depression.
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Roughly a quarter of the world's people live in China.
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Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
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Americans collectively eat one hundred pounds of chocolate every second.
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