The Silicon Valley Blogger posted some interesting facts about money and currency. You probably already know most of them, but it's always good to review.

FACT #1: There's such a thing as the penny debate.

FACT #2: Your torn up dollar bill or mutilated coin can still be worth something.

FACT #3: Not all unauthorized coin production is considered counterfeiting.

FACT #4: Know how and when it is illegal to destroy money.

FACT #5: There are many security features built into the paper bill.