Corrected entry: At the end, Hank is drinking a Budweiser long-neck - they weren't introduced until the 90's.
Corrected entry: Packard and group are crossing the graveyard looking for a missing soldier. While getting attacked somebody has the flamethrower. The flamethrower wasn't seen anywhere else in the movie. (01:20:00 - 01:21:00)
Corrected entry: During the final fight between Kong and the big Skull Crawler, Kong has the girl in his right hand. The Skull Crawler wraps its tongue around Kong's right arm, the fight ensues. Kong rears back and pulls the Skull Crawler's tongue and insides out of its mouth, still holding the girl. Point of view cuts to foreground and we see the Skull Crawler fall, lifeless, to the ground while Kong standing in background with his right hand open. Seconds later, Kong opens his right hand to set the girl down.
Corrected entry: On the ship there are six helicopters, 1 at the front, 4 in the middle and 1 at the back, but when they take off and fly to the island there are now 11 helicopters and an infinite number of soldiers.