Wearing red increases attraction.
30
In Korea, if you do not receive any gift on Valentine's day then all the singles go to Korean restaurants and eat black noodles to celebrate (or mourn) their single status.
27
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10
Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
69
A Korean man called Lee Jin-gyu fell in love with his large, huggable pillow and married it.
29