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
All the gold ever mined could be molded into a cube 60 feet high and 60 feet wide.
38
The Band-Aid was originally made for the inventor's wife, who often cut and burned herself while cooking.
6
30 years ago, you could buy a lifetime, unlimited first-class travel pass with American Airlines for $250,000.
14
It is impossible to hum if your nose is plugged.
366
No matter its size or thickness, no piece of paper can be folded in half more than 8 times.
-64
No piece of square dry paper can be folded more than 7 times in half!
26
Ninety-nine percent of pumpkins sold in the United States are for the sole purpose of decoration.
55