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
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
A quarter has 119 grooves on its edge, a dime has one less groove!
34
If you had 10 billion $1 notes and spent one every second of every day, it would require 317 years for you to go broke.
109
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 number of births that occur in India each year is higher than the entire population of Australia.
66
You can tape a small mirror onto a cone speaker, play music and shine a laser on to the mirror and the reflection will look like a laser light show on your wall.
102
The worlds oldest piece of chewing gum is over 9000 years old!
122