Trivia: There have been some problems with the shooting of the rat scene in the Istanbul sewers. At first, white lab rats were considered. In order to make them brown, they were coated with chocolate powder; but the rats found the substance too delicious and spent their shots licking each other off. Finally, real rats were used, but they went amok in the studio. Sean Connery relieved the situation by simply opening the door.
Trivia: During the chess game between Kronsteen and McAdams, the position that appears on the board was taken from a real game played between Boris Spassky and David Bronstein in 1960, the game is well known amongst chess players all over the world, Spassky won the game in brilliant fashion, and it was his actual moves that Kronsteen plays during the end of the game.Will
Trivia: When Bond and Sylvia are in the boat with their picnic another boat goes past and says something. Bond then says something to Sylvia. They have the radio on and listen to the song that is playing. It is the movie's theme song. (00:17:15)
Trivia: During the Istanbul ferry journey, the Maiden's Tower is visible in the background. This was later featured as Renard and Elektra's lair in the 1999 Bond film "The World Is Not Enough."