General fact: 42 is the number of laws of cricket.
Mathematical fact: 42 is the product of the first three terms of Sylvester's sequence; like the first five such numbers it is also a primary pseudoperfect number.
Trivia: 42 is the number of laws of cricket.
Historical date: February 11th is the day in 1752 that Pennsylvania Hospital, the first hospital in the United States, is opened by Benjamin Franklin.