Fatto matematico: 67909 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 67909 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: December 4th is the day in 1918 that U.S. President Woodrow Wilson sails for the World War I peace talks in Versailles, becoming the first US president to travel to Europe while in office.