Continuity mistake: During the opening scene when the family is driving down the road, a newer McDonald's can be seen on the right-hand side.
Continuity mistake: The blue car gets pushed through multiple cars and is damaged. Shortly after in the same scene, the car magically appears undamaged.
Continuity mistake: When the ordered helicopters get close, there is a set of iron stairs in one shot blocking the door. A split-second later, when the door closes the stairs are gone.