Couples' personalities converge over time to make partners more and more similar.
235
A Korean man called Lee Jin-gyu fell in love with his large, huggable pillow and married it.
29
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130