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
Since 1982, a radio frequency emanating from Russia has been broadcasting a buzzer-like sound and, periodically, an unknown voice reads orders, names, and numbers. No one knows where exactly it is coming from or what it means.
13
The oldest living person smoked cigarettes from the age of 21 to 117.
13
30 years ago, you could buy a lifetime, unlimited first-class travel pass with American Airlines for $250,000.
14
New York's Central Park is nearly twice the size of the entire country of Monaco.
42
Coins usually survive in circulation for about 30 years.
66
22% leave the glob of toothpaste in the sink.
118
160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
39