A Native American tribe in South Dakota collects bottle caps left by campers, using them as currency. Several banks in the area now recognize the caps as legal tender.
225

The US national public health institute, Centers for Disease Control and Prevention, has an actual plan in case of zombie invasion.
29
In 1958, a nuclear bomb was lost somewhere along the swampy coast of Georgia. Its whereabouts remain a mystery to this day.
29
In Breton, Alabama, there is a law on the town's books against riding down the street in a motorboat.
217
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
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

