When dragonflies mate, their tails form a love heart.
22
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
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
Men fall in love faster than women do.
32
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103
A Korean man called Lee Jin-gyu fell in love with his large, huggable pillow and married it.
29
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104