Mathematical fact: 47931 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 47931 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Historical date: March 25th is the day in 1807 that the Swansea and Mumbles Railway, then known as the Oystermouth Railway, becomes the first passenger carrying railway in the world.