Dennis slingshots an aspirin into Mr. Wilson's throat and he chokes slightly
A boyfriend and girlfriend bump heads accidentally.
Mr. Wilson trips over croquet racks and almost falls in a small pool. He inadvertently shoots a golf ball on his crotch. After Dennis plays some ding dong ditch pranks, a boyfriend tapes a tack on the button only for Mr. Wilson to push it and have flour and water poured down on him.
Mr. Wilson slips on moth balls falls on his back and then a canoe boat almost falls right down on his crotch. Garden Lanterns then tumble down on him.
Mr. Wilson is hit in the head with a flaming marshmallow.
A lady gets sucked onto the copy machine.
The bad guy uses a knife to steal a kid's apple.
The bad guy's leg catches fire. He has some things which hit him in the head. Three times he falls on a couch in the lake. One time he gets caught on a rope that's attached to a train.
The bad guy ties Dennis up, he gets free and explains how to do it. The bad guy has flatulence at one point after being fed an entire pot of beans.
It is implied that a knife falls on the bad guy's rear end. He also nearly gets his hands smashed by the police car door.