A man earned 4 million airline miles for free without breaking any laws by using his credit card to purchase free-delivery $1 coins from the U.S. mint.
11
Wearing yellow makes you look bigger on camera; green, smaller.
222
There are more telephones than people in Washington, D.C.
121
At the time of your birth, you were, for a few seconds, the youngest person on the planet.
30
Any domino can knock over another object up to 1.5x its size. The 32nd object would be big enough to knock over the Empire State Building.
18
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
In 1976, an underachieving Princeton junior undergraduate wrote a term paper detailing how to make a nuclear bomb. He got an "A", but never got his paper back because it was seized by the FBI.
16