Deliberate mistake: At the end of the movie when Gerry launches the go-kart in the air, all the spectators are about 50 yards away yet they are looking straight up as if the go-kart is flying above their heads.
Heavyweights (1995)
1 deliberate mistake - chronological order
Directed by: Steven Brill
Starring: Ben Stiller, Allen Covert, Tom McGowan, Aaron Schwartz, Cody Burger, David Goldman, Joseph Wayne Miller
Factual error: The equation written on the board does not come out to be "11", in fact, it's not really solvable because it doesn't have 2 sides, just a "?" on one side.
Lars: Huh very fat I see.
Trivia: Both Ben Stiller's parents are in this movie. They are the former owners of the fat camp.
Answer: Could be he was smart and was advanced several grades. Could be a combined middle school/high school that's just called a high school.
LorgSkyegon