The US national public health institute, Centers for Disease Control and Prevention, has an actual plan in case of zombie invasion.
29
In the U.S. the typical school year is 180 days long. In China, the typical school year is 251 days.
7
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
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
Colorado switched mile marker "420" to "419.99" to stop people from stealing it.
37
Seven U.S. states are named after sovereigns - four kings and three queens.
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
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
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