General fact: 79 is the record for cumulative weeks at #1 on the Billboard charts, held by Elvis Presley.
Mathematical fact: 79 is a right-truncatable prime, because when the last digit (9) is removed, the remaining number (7) is still prime.
Trivia: 79 is the record for cumulative weeks at #1 on the Billboard charts, held by Elvis Presley.
Historical date: March 19th is the day in 1916 that Eight American planes take off in pursuit of Pancho Villa, the first United States air-combat mission in history.