When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Speed dating was invented by a Rabbi in 1999.
45
Kissing an infection-free partner is good for your teeth!
141
Raj from the Big Bang Theory is married to Miss India.
11
Couples' personalities converge over time to make partners more and more similar.
235
In Korea, there's a man named Lee Jin-gyu who fell in love and married his life-sized Japanese body pillow (called a "dakimakura").
-2
Men fall in love faster than women do.
32
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165