No president of the United States was an only child for his parents.
51
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
Forest growth in the US has exceeded harvest since the 1940’s. Today, we have more trees than any time in the past 100 years.
14
According to a study by the National Science Foundation, only half of Americans believe in evolution, and one in 4 don't know that the Earth orbits the Sun.
14
The U.S. has 115,000 janitors, 83,000 bartenders, 323,000 restaurant servers, and 80,000 heavy-duty truck drivers with bachelor’s degrees.
15