A single dime once sold for nearly $2 million. This video counts down the 15 rarest and most valuable American dimes, revealing the incredible stories that make them worth a fortune. We're exploring the tiny minting errors, the coins that survived the Civil War, and the legendary rarities from the Wild West's Carson City mint. Discover which dime is the only one of its kind, and which one was illegally struck as a secret gift, now worth a life-changing amount of money.