Because after 1928 are printed with portraits of Benjamin Franklin on each hundred-dollar bills, coupled with the importance of the dollar as the major world currency, leading to Benjamin Franklin looks widely familiar to many people around the world.
Benjamin Franklin's appearance is widely known to many around the world because of the likeness of Benjamin Franklin on every $100 note since 1928, and the importance of the Dollar as the world's main currency.
Since 1928, the portrait of Benjamin Franklin has been printed on every $100 bill, and the importance of the dollar as the world's major currency, which has made Benjamin Franklin's appearance widely known to many people around the world.