American school children rank 25th in math and 21st in science out of the top 30 developed countries, but ranked 1st in confidence that they outperformed everyone else.
7
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
There are two credit cards for every person in the United States.
2
According to a 2014 study, 1 in 10 Americans think HTML is a sexually-transmitted disease.
8
The US national public health institute, Centers for Disease Control and Prevention, has an actual plan in case of zombie invasion.
29
The first semi-permanent settlements appeared in Florida around 5000 B.C.
10
No president of the United States was an only child for his parents.
51