You burn 26 calories in a one minute kiss.
605
Two in five people in the world marry their first love.
270
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
Parents receive 1 out of every 5 Valentines.
20
Historically, sweat has been an active ingredient in perfume and love potions.
309
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634