Mathematical fact: 12966 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 12966 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Historical date: July 1st is the day in 1997 that China resumes sovereignty over the city-state of Hong Kong, ending 156 years of British colonial rule.