Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
The United States has paved enough roads to circle the Earth over 150 times.
72
Although African-Americans make up only 13% of the U.S. population, they accounted for one half of the estimated new HIV/AIDS diagnoses in 2004.
70
The United States consumes 25% of all the world's energy.
51
According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
223
The first semi-permanent settlements appeared in Florida around 5000 B.C.
10