Fatto matematico: 756 is the maximum number of regions space can be divided into by 14 spheres.
Trivia: 756 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: January 25th is the day in 1791 that the British Parliament passes the Constitutional Act of 1791 and splits the old Province of Quebec into Upper and Lower Canada.