Add something Log in / sign up
Facebook Twitter Instagram Reddit Discord
  • Cinema/rental charts
  • Common mistakes
  • Most popular movies
  • Movie Mistakes Blog
  • Discord server
  • Play F**k, Marry, Kill
  • Patreon page
  • Mistakes/trivia books
  • Movie Mistakes subreddit
  • Movie trivia subreddit
  • Notifications
  • Other areas
  • Most popular pages
    • Friends mistakes
    • American Psycho mistakes
    • Airplane questions
    • 8mm ending
    • The Mask of Zorro trivia picture
    • Beauty and the Beast quotes
    • American Psycho trivia
    • Steve Martin movies & TV shows
    • Christine plot
    • Bride Wars review
  • Mistakes by genre
    • Action movies
    • Animation movies
    • Bond movies
    • Comedy movies
    • Disney movies
    • Fantasy movies
    • History movies
    • Horror movies
    • Marvel movies
    • Romance movies
    • Sci-fi movies
    • Thriller movies
    • War movies
    • Western movies
  • Movies
    • Most mistakes of 2025
    • Best movie quotes
    • Mistakes in current releases
    • Movie quotes
    • Movie trivia
    • Oscar nominees
    • Most mistake-prone directors
    • Plot summaries and movie spoilers
    • Random movie
  • TV
    • Best TV mistakes
    • Most TV mistakes
    • Best TV pictures
    • Most popular TV shows
    • Best TV quotes
    • TV trivia
    • Best TV mistakes of 2025
    • Random TV show
  • Blog posts
    • Biggest movie mistakes of 2023
    • 26 shark movie mistakes
    • The biggest mistakes of 2021
    • The biggest mistakes of 2020
    • The Biggest Movie Mistakes of the Decade
    • Stan Lee's best cameos
    • The 20 biggest mistakes in The Wizard of Oz
    • 18 bits of trivia for Toy Story movies
    • 33 biggest mistakes in Toy Story movies
    • 21 bits of trivia for the X-Men movies
    • The biggest mistakes in the X-Men movies
    • Biggest mistakes in Game of Thrones
    • 40 biggest mistakes in The Big Bang Theory
    • Biggest Christmas movie mistakes
    • Mistakes in the biggest movies of 2018
  • Other areas
    • Browse all titles
    • Trivia updates
    • General questions
    • DVD Easter eggs
    • Random mistake picture
    • Random book
    • Random game
  • Site info
    • Membership
    • About the site
    • Top members
    • Mailing list
    • FAQ
    • Links
    • Site map
    • Contact
    • Privacy policy
Movie Mistakes logo
Best mistakes Best pictures New this month Best comedy quotes Most mistakes Questions Movie quote quiz IMDb top 250 Best of 2026

KeyZOid

2 online
  • All entries
  • 1 continuity mistake
  • 1 deliberate mistake
18 reviews
4293 ratings
All titles
All entries

23rd Feb 2023

The Dummy Factor (2020)

Continuity mistake: The grilled cheese sandwich was charred while it was still cooking, but not when Jason's dad served it to him. (00:02:00)

KeyZOid

Add something
Log in / sign up
Facebook Twitter Instagram Reddit Discord
Mistake & trivia books Most popular pages Best movie mistakes Best mistake pictures Best comedy movie quotes Movies with the most mistakes New this month Friends mistakesAmerican Psycho mistakesAirplane questions8mm endingThe Mask of Zorro trivia pictureBeauty and the Beast quotesAmerican Psycho triviaSteve Martin movies & TV showsChristine plotBride Wars review
Latest blog posts Biggest movie mistakes of 2023 26 shark movie mistakes The biggest mistakes of 2021 The biggest mistakes of 2020 The Biggest Movie Mistakes of the Decade Stan Lee's best cameos The 20 biggest mistakes in The Wizard of Oz 18 bits of trivia for Toy Story movies 33 biggest mistakes in Toy Story movies 21 bits of trivia for the X-Men movies

Contact me | Privacy policy | Join the mailing list | Links

Design and text © 1996 - 2026 Jon Sandys. All rights reserved.

All images © their respective owners.