Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
69
Wearing red increases attraction.
30
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
The average person will go on a date at least 100 times before they finally marry.
33
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
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