Continuity mistake: During the scene where Trevor is told that the funds for research have ended, he crosses his arms, then the angle changes and the arms are at rest and he crosses them again.
Continuity mistake: When Trevor brushes his teeth, the towel on the left changes the way it's wrinkled between shots.
Continuity mistake: In half a second, Leonard's hair swaps from messy to brushed to the right when Trevor arrives at the lab, despite him having both hands busy.
Continuity mistake: When the movie begins, Trevor enters the lab and his pal is holding the frozen object with his left hand. Half a second later he holds it with the opposite hand.
Answer: A mountain.