Colorado switched mile marker "420" to "419.99" to stop people from stealing it.
37
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
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
50% of pizzas in America are pepperoni.
183
The Canadian province of New Brunswick (which was part of the UK at the time) had a bloodless war with the US state of Maine in 1839
36
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76