Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
Mentally doing a task makes you better at it. Your mind can barely tell the difference.
18
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
An iceberg contains more heat than a lit match.
73
Contrary to popular belief, hair does not grow back darker and thicker after it has been shaved.
71
There are 86,400 seconds in a day.
110
There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22
20252 is Smokey the Bear's own zip code.
35