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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A man's beard grows fastest when he anticipates sex.
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The left ear is more responsive to words of love and emotion whispered into it than the right.
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Kissing an infection-free partner is good for your teeth!
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Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
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In 2012, a Chinese man named Xiao Fan had a dress made out of 9,999 red roses for his girlfriend and then proposed - 9 in China means forever
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