Two in five people in the world marry their first love.
270
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Parents receive 1 out of every 5 Valentines.
20
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
You burn 26 calories in a one minute kiss.
605
Wearing red increases attraction.
30
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130