Couples' personalities converge over time to make partners more and more similar.
235
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
Wearing red increases attraction.
30
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
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!)
278
Parents receive 1 out of every 5 Valentines.
20
The single biggest predictor of love is proximity.
30
Cuddling (or other ‘love’ acts) helps to heal physical wounds faster due to the release of Oxytocin which is proven to reduce swelling.
22