The document discusses different types of American currency, including quarters, dimes, nickels, pennies, $1, $5, $10, $50 and $100 bills. It also provides some brief background on when, why, how, who and what money was invented, stating it was created in 1867 to serve as a medium of exchange and was invented by Hasson Youfis using a big silver machine. The document concludes by noting that money is used every day.