Parts that scared me when I was younger
-Ernie the Alligator
-Kermit almost getting run over by a steamroller
-Kermit getting thrown into the fan
-That billboard with the CREEPY old hag on it that throws the pie onto Doc Hopper's windshield
-Miss Piggy getting kidnapped by Doc Hopper
-Mel Brooks' scientist strapping Kermit's legs into the chair
-Beaker and Bunsen's loud carousel thing that frightens Kermit in the ghost town
-Giant Animal popping out of the ceiling
...Yeah, this movie traumatized me.