When Sookie is eating Adele's pie, the amount of pie on the fork keeps changing between shots.
A general issue throughout the series is that Bill allowed Sookie to be beat and subsequently gave her his blood the night they met. Those events actually happened the next night, the second night they knew each other.
There are so many times in the story where characters have trouble believing in supernatural events even though the story takes place in a town where humans, vampires, shapeshifters, werewolves and other beings live together, co-exist and form relationships. People in such a universe should have no trouble believing occurrence of supernatural events but they always seem to have trouble.