The average person will go on a date at least 100 times before they finally marry.
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The typical person spends about 600 hours having sex between the ages of 20 and 70.
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When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
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As a rule, 66 percent of people keep their eyes closed while kissing. The rest take pleasure in watching the emotions run the gamut on the faces of their partners.
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In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
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When dragonflies mate, their tails form a love heart.
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Parents receive 1 out of every 5 Valentines.
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