Factual error: During the remote control car chase the bad guys' minivan drives directly over it at one point. From the view of the toy car, you can see a driveshaft running down the centre of the undercarriage, which would be impossible on a front-wheel-drive vehicle like the Nissan Quest they're driving, which use half axles to drive the front wheels.
Factual error: When the criminals are supposed to be in a San Francisco airport, the scene was quite obviously filmed in Chicago's O'Hare airport. They then cleverly catch a flight to Chicago, and then come out at a different part of the O'Hare airport.
Factual error: In real life (there are a couple of scenes like this) snow doesn't fall from the sky at the intensity it was from clear skies.
Chosen answer: Where is the chip?