Fatto generale: 41 is the number of members in the U.S. Senate needed to defeat a cloture vote and sustain a filibuster indefinitely.
Fatto matematico: 41 is the 13th smallest prime number.
Trivia: 41 is the age at which writer/director Tom Graeff (of Teenagers from Outer Space fame) committed suicide.
Data storica: February 10th is the day in 1920 that Jozef Haller de Hallenburg performs symbolic wedding of Poland to the sea, celebrating restitution of Polish access to open sea.