Character mistake: When the group is escaping from the killer gorillas, they find a cave and Ross say "It's a geode, a giant diamond." A geode is not a diamond at all, it's basically a hollow rock with crystal formations inside.
Character mistake: When Sammy, the postman, arrives on the scene, he rushes up and attempts to take Vera's pulse in her neck. Unfortunately, Sammy's fingers are nowhere near the carotid artery, so he couldn't take her pulse.
Character mistake: While sitting on the bed, Darkly relays the story of how he got his name, saying it comes from 2 Corinthians 13:12. It, in fact, comes from 1 Corinthians 13:12. (00:10:55)