Hecho matemático: 835 is the 9^{th} Motzkin number.
Trivia: 835 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: April 14th is the day in 1894 that the first ever commercial motion picture house opened in New York City using ten Kinetoscopes, a device for peep-show viewing of films.