Visible crew/equipment: When Bond and Tiffany speed away from the Tectronics facility, three of the security guards are at their inoperative vehicle, and there's a reflection of film crew on the surface of the vehicle.
Visible crew/equipment: At the Tectronics facility, Bond swipes a quad bike from one of the security guards chasing him. When he reaches Tiffany at the perimeter gate, just as Bond says, "If you see a mad professor in a minibus, just smile," we can see the reflection of the boom pole/mic on the car's windshield, as well as the hood. (01:03:05)
Continuity mistake: When the cops chase Bond in Las Vegas, they all drive by many cars. However, in a close-up inside the police car, one can see an empty road behind.
Revealing mistake: Before Bond is stopped by the cops in Las Vegas and when he is gunned and drives away, one can see it's not Sean Connery driving but his stuntman.
Continuity mistake: When the cops make a U-turn to chase Bond in Las Vegas, the number of bystanders on both curbs decreases noticeably between the close-up and wide shots.
Continuity mistake: When Bond exits the Las Vegas airport, there is a woman in orange surrounded by cabin crew and a parked taxi next to them. A split second later, it's just her alone and the taxi is away, now driving towards her. (00:52:10)
Continuity mistake: When Bond raises the man in the mud's head, the mud is smooth. From an immediate new angle, it's rugged.
Character mistake: When Bond sprays water at the dead man in the mud, he is noticeably struggling to keep still. He even starts to flinch right before the shot is cut.
Revealing mistake: When the guy in the tub gets covered in mud, his swimming cap to protect his head protrudes around the ears. After Bond sprays him with water, the cap is gone.
Answer: Bond's answer to Felix at customs is "alimentary, Mr. Leiter". As in the alimentary canal of a human.