It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
When dragonflies mate, their tails form a love heart.
22
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
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
A Korean man called Lee Jin-gyu fell in love with his large, huggable pillow and married it.
29