Factual error: As the computer repeatedly tries different bombing strategies, all resulting in "WINNER : NONE", one of the strategies it lists misspells "Israel" as "Isreal" and "Palestinian" as "Palistinian."
Continuity mistake: When the doctor on the right walks in the operating room he puts a glove on. A shot later it's off and he's putting it again.
Factual error: The scene at the car lot in the beginning is supposed to take place in Chicago. Mountains and palm trees are visible in one angle when Clark is talking to Ed about the car being the wrong one.