Parents receive 1 out of every 5 Valentines.
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Raj from the Big Bang Theory is married to Miss India.
11
A man's beard grows fastest when he anticipates sex.
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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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Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
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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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