General fact: 705 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 705 is the smallest Lucas pseudoprime.
Trivia: 705 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Historical date: December 5th is the day in 1958 that Subscriber Trunk Dialling (STD) is inaugurated in the UK by Queen Elizabeth II when she speaks to the Lord Provost in a call from Bristol to Edinburgh.