Other mistake: Gizmo can't be exposed to sunlight, yet when the shop is demolished he walks out on the street. Note how he is walking past the shady part of the curb to the sunny part, suffering no harm whatsoever.
Gremlins 2: The New Batch (1990)
1 other mistake
Directed by: Joe Dante
Starring: Christopher Lee, John Glover, Robert Prosky, Phoebe Cates, Zach Galligan, Robert Picardo
Factual error: When the Security Guard in the pump room gets bitten on the nose, he starts shooting with his revolver (a SIX shooter). Count the bangs. He manages to fire SEVEN times. (00:39:45)
Greta the Gremlin: Oh, why can't you commit?
Trivia: The white-haired man who asks about the gremlin in the ice cream is the film's composer Jerry Goldsmith.
Answer: He wasn't relevant to the plot.
Rob245