in the Gregorian calendar, a year with 366 days including 29th February; usually any year divisible by 4 is a leap year, with the exception that centenary years are not leap years unless divisible by 400
a book by Jules VERNE about an Englishman called Phileas FOGG, who travels around the world in 80 days with his servant PASSEPARTOUT in order to win a BET
(1919) a book by the US JOURNALIST John Reed about the RUSSIAN REVOLUTION of 1917. Reed was himself in St Petersburg during the Revolution, and actively supported it.