The typical person spends about 600 hours having sex between the ages of 20 and 70.
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40% of people who are rejected in romantic love slip into clinical depression.
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Sea otters hold hands while sleeping so they don’t drift away from each other.
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Close to 110 million roses (mostly red) will be purchased and delivered around Valentine's Day in the U.S.
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A man's beard grows fastest when he anticipates sex.
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There's a love mattress that is specifically designed for couples who sleep on each other's arms.
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You burn 26 calories in a one minute kiss.
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In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
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