You burn 26 calories in a one minute kiss.
605
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
Speed dating was invented by a Rabbi in 1999.
45
Men fall in love faster than women do.
32
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634