Fatto generale: 66929 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 66929 is a boring number.
Trivia: 66929 is an uninteresting number.
Data storica: March 30th is the day in 1885 that the Battle for Kushka triggers the Panjdeh Incident which nearly gives rise to war between the British Empire and Russian Empire.