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
Water, electricity, and gas has been free in Turkmenistan since 1991.
11
Coins usually survive in circulation for about 30 years.
66
A Native American tribe in South Dakota collects bottle caps left by campers, using them as currency. Several banks in the area now recognize the caps as legal tender.
225
A full-time cashier at Costco makes about $49,000 annually. The average wage at Costco is nearly 20 dollars an hour and 89% of Costco employees are eligible for benefits.
13
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