Chewing gum was patented in 1869 by W. F. Semple, a dentist from Mount Vernon, Ohio. Today worldwide consumers spend 19 billion dollars a year on gum. The average person chews 300 sticks of gum each year.
Dec 282024
Chewing gum was patented in 1869 by W. F. Semple, a dentist from Mount Vernon, Ohio. Today worldwide consumers spend 19 billion dollars a year on gum. The average person chews 300 sticks of gum each year.