40% of people who are rejected in romantic love slip into clinical depression.
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Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
Close to 110 million roses (mostly red) will be purchased and delivered around Valentine's Day in the U.S.
88
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
In 2010, Gary Richmond was beaten into a coma. He woke up with amnesia and no memory of his wife of 20 years. Subsequently, he ended up falling in love with her all over again!
44