Thanks to Grey for his help on this video: http://www.youtube.com/user/CGPGrey Thanks to Jack for helping with the intro: http://www.youtube.com/user/jackvslife LINKS AND SOURCES TO LEARN MORE...
========== Hey, Vsauce. Michael here.
On Earth the average piece of currency changes hands about 55 times a year.
That's about once a week. With that kind of turnover,
it's safe to say that statistically in the United States out of every 100
pieces of currency one was most likely touched in the last year by someone who within the next year will
commit murder. But how much cash, how much physical currency is there on earth? First things first, how much cash is inside of bank?
Well, according to the FBI, the average successful bank robbery
involves 10,000 dollars. But that's usually just currency from the tellers tills. In their vaults, the average bank
might have anywhere from 10,000 dollars to a 100,000 dollars with some
larger banks at times car...