
The US national public health institute, Centers for Disease Control and Prevention, has an actual plan in case of zombie invasion.
29
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
No president of the United States was an only child for his parents.
51
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
There is a basketball court on the top floor of the U.S. Supreme Court Building. It’s known as the “highest court in the land.”
24
The first female self-made millionaire in America was a black woman.
4
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
