@dorsetdj100@JezzasLastStand@FXMC1957 Yes, there are more questions on each paper than could ever be possibly attempted, so there is scope for someone of Ruth's ability to put clear water between herself and everyone else.
@HighlyStrange Those are 100% out-of-focus points of light. Notice the shape changing from circular in the middle to cats eye at the edge - that is mechanical vignetting. The dark circles in the centre of each are likely the secondary mirror of the optical system obstructing the entrance pupil.