As Fay holds her sandwich and argues with Helen about her unpaid lunch bill, she grabs a napkin. However, In the very next frame, she is still holding the sandwich and the napkin still rests in the holder, untouched.
Pilots flying at night with full-on lights inside the entire aircraft will see not much at all outside, even a UFO.
When brian is reading the newspaper it shows a picture of joe with his arms crossed but when he had his picture taken his arms were not crossed. He did not cross them until after his photograph was taken.