Two in five people in the world marry their first love.
270
Couples' personalities converge over time to make partners more and more similar.
235
One in five long-term love relationships began with one or both partners being involved with others.
177
Wearing red increases attraction.
30
The single biggest predictor of love is proximity.
30
Parents receive 1 out of every 5 Valentines.
20
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
212
