Hecho matemático: 8839 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 8839 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: March 13th is the day in 1964 that American Kitty Genovese is murdered, reportedly in view of neighbors who did nothing to help her, prompting research into the bystander effect.