general_fact: 50810 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 50810 is an unremarkable number.
trivia: 50810 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: February 10th is the day in 1920 that Jozef Haller de Hallenburg performs symbolic wedding of Poland to the sea, celebrating restitution of Polish access to open sea.