Hecho matemático: 7934 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 7934 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: September 20th is the day in 1697 that the Treaty of Rijswijk is signed by France, England, Spain, the Holy Roman Empire and the Dutch Republic ending the Nine Years' War (1688–97).