DiNozzo was trying to calculate how far a train was from its destination. It had passed the target site at 1706 and arrived at its destination at 1730. The train was going 65 mph. DiNozzo couldn't do the math (he apologized to his high school math teacher), so McGee jumped in and said the target was 7 miles away from the destination.
However, the train would be 26 miles away ( 24/60 * 65 = 26).
However, the train would be 26 miles away ( 24/60 * 65 = 26).
In one shot of the webcam, the word 'Logitech' is mirrored, indicating a flipped shot.
At 22:53 Ducky asks Palmer to give him "the left ear". But neither skull is missing a left ear, so Ducky would not have asked specifically for a left ear.