compiled this information for my son to boost his financial awareness
Circle
The U.S. $1 coin is a circle. Once upon a time, all U.S coins were originally gold, silver, or copper.
Square
This Thai 60 Baht note is square. It was produced in 1987 to celebrate the 60th birthday of the then-King.
Rectangle
These Euro notes are rectangles. 19 European Union countries use the Euro currency.
Triangle
The pyramid in the U.S. $1 note is made of triangles. The pyramid represents strength and longevity.
Star
This U.S. bill contains a star after the serial number. U.S. bills with a star are replacement notes that are printed to replace notes that are damaged during printing.