Sea otters hold hands while sleeping so they don’t drift away from each other.
104
In medieval Italy, if a man was caught kissing a woman in public, he had to marry her whether he liked it or not.
456
When dragonflies mate, their tails form a love heart.
22
A Korean man called Lee Jin-gyu fell in love with his large, huggable pillow and married it.
29
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
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
As a rule, 66 percent of people keep their eyes closed while kissing. The rest take pleasure in watching the emotions run the gamut on the faces of their partners.
687