Fatto matematico: 2929 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 2929 is a boring number.
Data storica: January 7th is the day in 1991 that Roger Lafontant, former leader of the Tonton Macoutes in Haiti under François Duvalier, attempts a coup d'état, which ends in his arrest.