When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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Wearing red increases attraction.
30
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
A Korean man called Lee Jin-gyu fell in love with his large, huggable pillow and married it.
29
Erotomania is a type of delusion in which the person believes another person is in love with him/her.
38