When Minelli wakes Lisbon up to explain his 'horrible dream', her hands change. In the first, close-up shot, she's got her right hand directly on top of her left. In the next shot her right hand is halfway up her arm, almost to her elbow.
Turkey Vultures are said to be an endangered species. They are not.
At around 15m20s : When Donna is pouring the lemonade, the rising pitch of the liquid suggests the glasses are filled. In the following shots the glasses are shown not to have been filled nearly enough to make such a sound.