After Poole open the laptop on Sloane's desk you can see it closed when Sloane is looking at the picture, but in the next scene it is still open.
Sydney is asked to identify how a shape would look if rotated 180 degrees. The question has three different answers depending upon which axis the shape is rotated.
Though shown speaking fluent Italian, Sydney and Vaughn repeatedly mispronounce the word "trattoria."