by happyworkerFrom dirty money, to fake money, to fast money, to funny money - human beings are fascinated with the dollar bills, coins and cards that let us accumulate wealth and perhaps happiness. But how much money is out there? Who has it? Where did cash come from? What's in a bill, or a coin? Find out everything you ever wanted to know about the mysteries of money... plus the weird and wacky cash facts that will leave you eating, sleeping and breathing dollar bills.