Goosebumps (1995)

Attack Of The Mutant (2) - S2-E3

Continuity mistake: As Skipper is untying the ropes from The Galloping Gazelle's body, the ropes change position and the one by his neck (dis)appears.

You Can't Scare Me! - S2-E7

Continuity mistake: When the bullies put the snake in Courtney's bag, it's brown. When Finley takes it out, it's changed to black, and is also a rubber snake. And when Courtney picks it up, it's real again, and is now yellow.

Knever

Attack Of The Mutant (1) - S2-E2

Continuity mistake: When Skipper and Libby are in the elevator, before it crashes to the floor, Libby backs up right against the wall. In the next shot as the elevator doors open, she is standing in the centre of the elevator.

Vampire Breath - S2-E17

Continuity mistake: When Cara and Freddy are sliding down in the coffin, Cara is lying back for a few shots, then she's sitting up with her hands holding the sides of the coffin, then her hands are the holding the front, then they're back on the sides for two shots then when they stop, her hands are in front again.