Continuity mistake: As Dwight drags Kelly out of the smoke, his shirt is wet. After the camera cuts away and back to Dwight, his shirt is suddenly dry. (00:04:40)
Continuity mistake: After everyone but Dwight and Kelly exit the building (because of The Fire), Dwight picks up the water jug and accidentally knocks over the blue cups next to it. A few cups fall to the floor but one remains still on the printer (next to where the jug was). After Dwight gets Kelly out of the kitchen, the blue cup has disappeared from the printer. (00:04:20)
Answer: In the 2007 episode "Ben Franklin" when Jim is talking to Pam there is a candy bar with a purple wrapper that says "Picar-" I assume picaroon, it's hard to see past Pam. I found this trying to investigate what that candy bar is lol.