Two in five people in the world marry their first love.
270
Yawns are more contagious among people with closer relationships.
163
In 75% of American households, women manage the money and pay the bills.
97
On average a woman has 4 sexual partners in her lifetime.
-143
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
