When Oh and Zed are walking in the woods and come across the tree full of the 'Forbidden Fruit' Zed takes one of the fruit and takes a bite out of it, in the next shot there is a close-up of Oh and Zed talking, with no bite in the fruit.
At the beginning of the stoning scene, a man is standing behind the kid, with his hands on the kid's shoulders. Later in the scene, a different man is standing behind the kid, with his hands resting on the kid's shoulders.
When Oh is hanging upside down in chains and begins peeing on himself, you can see a hand appear on the bottom right side of screen, in the shot where pee runs down his face. Oh's hands are chained behind him, so this mysterious hand cannot be his own.
The goof items below may give away important plot points.
When Zed gives his speech to Sodom after the rain starts, he gets very wet. When he turns around to talk to Oh, he is completely dry. When he turns back around, he is wet again. Oh and Eema were dry the entire time.
When Oh and Eema have sex, she is handcuffed. When they leave the room, her handcuffs are gone. However if they had sex Oh could easily remove the handcuffs (it is just rope), plus is not a continuous scene.