The typical person spends about 600 hours having sex between the ages of 20 and 70.
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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 Korea, if you do not receive any gift on Valentine's day then all the singles go to Korean restaurants and eat black noodles to celebrate (or mourn) their single status.
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Sea otters hold hands while sleeping so they don’t drift away from each other.
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One in five long-term love relationships began with one or both partners being involved with others.
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If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
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In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
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