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Continuity Errors In 'The Big Bang Theory' That Fans Couldn't Help But Notice

April 7, 2021 170 votes 29 voters13 items

List RulesVote up the most interesting continuity errors in 'Big Bang Theory.'

When you run as long as The Big Bang Theory you're going to have a collection of continuity errors. The show's fans headed to Reddit to point out the mistakes they noticed while watching or re-watching the show. Be sure to vote up your favorites.

  • 1

    Leonard's Snoring

    From Redditor u/huscarlaxe:

    Sheldon says Leonard doesn't snore in earlier seasons, but later he's getting an operation to stop his snoring.

    22
    2
    Interesting?
  • 2

    Penny's Marriages

    Photo: CBS

    From Redditor u/huscarlaxe:

    Penny said "I never thought my second marriage would be to you." Actually, she was married to Zach first.

    28
    10
    Interesting?
  • 3

    Sheldon's Cat Allergies

    From Redditor u/huscarlaxe:

    When Leonard and Penny first break up, Sheldon says he's allergic to cats. But when he and Amy break up, he adopts several.

    21
    2
    Interesting?
  • 4

    Leonard's Bedroom Skill

    Photo: CBS

    From Redditor u/Victor_Cheng:

    In Season 3 Leonard seemed to be more than satisfying in bed. After he broke up with Penny and got back with her again, he was not that good. I wonder what happened to him.

    22
    10
    Interesting?