General fact: 1907 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 1907 is a value of n for which n (n+2) is a palindrome.
Trivia: 1907 is a boring number.
Historical date: March 21st is the day in 1871 that Journalist Henry Morton Stanley begins his trek to find the missionary and explorer David Livingstone.