Caitlin gives Barry a "concentrated," "fermented" drink, saying that it is "basically 500 proof;" however, each point on the proof scale is 1/2 of a percentage point. 200 proof would be 100 percent pure alcohol, and couldn't be concentrated any further.
The Central City Police Department would never hand over the case to the Army. Sans Souci is a veteran, and therefore no longer under the Army's jurisdiction; even if she was, the case clearly happened off of any military base, and therefore the Army taking control would violate Posse Comitatus, a federal law that prevents the use of military forces for domestic law enforcement.
In the pub in the beginning, the writing on the wall says "Eire go brágh"
Irish say "Erin go brágh"
The shots Barry drinks to show that alcohol doesn't effect him turn from clear to amber from one minute to the next.
If "Plastique" blows up everything she touches, then how does she get dressed?
There are multiple things wrong about the General's Class A uniform: He is wearing Infantry Branch Insignia. Generals do not wear branch insignia as they are "general" officers, in charge of all branches. He is wearing a blue Air Force tie and name tag. He badly needs a haircut.