In the scene where Diego rescues Nikki from the swamp, he is piloting a bubble type helicopter, complete with doors. When he helps her climb into the cockpit from the ladder he dropped to her, the doors have mysteriously vanished. As she climbs into the seat she closes the now reappeared door and the ladder has mysteriously vanished.
During the fight at the fund raiser, Terry can be seen wearing black underwear, but when she is seen hanging from a helicopter rope ladder near the end of the film and she is still wearing the same outfit she now has on white underwear.
At the end of the movie when the women are being rescued from the quarry, the helicopter changes from a white civilian UH-1 Huey variant to a dark green military Sikorsky MH-53 Pave Low and then back into the white UH-1.
When the two hunters suspect there is a snake by them, one accidentally shoots a duck, his beer is taken by the other hunter and the other hunter gets a little spill on his shirt, in the next shot it is gone.
There are no rocky hills anywhere in Florida much less in the south Florida area around Everglades National Park where this is supposed to be occurring. Also, Florida for at least the last 50 years has not used front car tags.