Close to 110 million roses (mostly red) will be purchased and delivered around Valentine's Day in the U.S.
88
The single biggest predictor of love is proximity.
30
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
Erotomania is a type of delusion in which the person believes another person is in love with him/her.
38
Men fall in love faster than women do.
32