When they are driving along, dodging the explosives, they encounter a sign which says "Impossibly sharp curve Jump or die!", the car dives off the road, but the immediately subsequent long shot shows an almost straight road.
When our three heroes are escaping in an old biplane there is a brief cut to show the altimeter winding down because they are overweight. At the top of the altimeter it shows the units as KM (Kilometers) which is ONLY used in the former Soviet Union. The rest of the world uses Feet so you would never see such an instrument in an American aircraft flying in America.