In 1999, a fisherman found a love letter in a bottle from a soldier in WWI. He returned said letter to the now deceased widows 86 year old daughter.
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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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People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
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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 a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
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A man's beard grows fastest when he anticipates sex.
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Holding hands with someone you love can alleviate physical pain as well as stress and fear.
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