Sim says that key lime pie is his favorite, with the implication being that it's his favorite because it was Trip's favorite. Trip has previously said more than once that pecan pie is his favorite.
According to Lt. Reed, the shuttle pod engines are above critical while exerting a force of 2500 kilodynes. Unless there was an unmentioned redefinition of the "dyne", a unit of force in the cgs-system, 2500 kdyn are equivalent to 25 Newton, which is approximately the gravity force of a mass of 2.5 kg on earth - something everybody can exert quite easily using a single finger.
When discussing the larva, Phlox repeatedly uses the word "larvae" in conjunction with the pronoun "it". "Larvae" is the plural form of the noun. A doctor should know this.