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
According to a 2014 study, 1 in 10 Americans think HTML is a sexually-transmitted disease.
8
Alaska is the only state that can be typed on one row of keys on a QWERTY keyboard.
147
There is a superhero supply store in Brooklyn with a cape fitting room that has a wind tunnel. They also sell oxygen gum, bottled chaos and have an invisibility testing center.
18
A typical full-time worker in the US with a four-year college degree earns about $50,000. This is 62% more than a worker with only a high-school diploma.
72

