It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Men laugh longer, louder, and more often than women.
61
The leading cause of poisoning for children under the age of six in the home is liquid dish soap.
42
On average a woman has 4 sexual partners in her lifetime.
-143
Roughly a quarter of the world's people live in China.
50
Karl Pillemer, a professor, performed a study on thousands of elderly people and what advice they had about life. On happiness, there was a consensus: “the elders viewed happiness as a choice, not the result of how life treats you.”
13
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86