When Michael holds up the severed head of the Wraith Queen in celebration, the faces of his soldiers are clearly the faces of three different actors superimposed (with rather poor quality) on dozens of bodies. While this may imply that a lot of Michael's soldiers are clones the poor quality of the CGI editing is apparent, the sides of some of the faces are even cropped out.
During the final sequence, in Michael's laboratory geared with Genii equipment, the video monitor with the data and self-destruct countdown is a Philco Predicta television set. The word "Predicta" can be seen on the CRT bezel, but there are no English words or lettering in the Genii or Wraith vocabulary.
Given the amount of trading that goes on between planets, there is no reason an Earth TV can't be in his lab.
Given the amount of trading that goes on between planets, there is no reason an Earth TV can't be in his lab.
When, at the very end, the towers of the old factory collapse, the second one that falls towards the viewpoint disappears before the dust billows out.