At 00:28, as Fry reaches both arms up to smooth his frizzy hair, his sleeves are intact, but when he at 00:31 mentions that he's also covered in burns, his sleeves are both torn in several places.
When Fry is standing at the window at night, the light from inside the room casts a shadow of
the window-frames on the balcony, but the shadow of Fry is missing, and when seen from the inside even the shadows of the frames are missing.
Bender, Kif and Zoidberg cannot be revived with human stem cells.
The pelvises of the men and women skeletons look exactly alike, all female.