Below, in no particular order, are 10 examples of the Mandela Effect that we've investigated over the years. KitKat or Kit-Kat: The Chocolate Bar's Mandela Effect Dec. 9, 2024 What's in a name?

Memory and the Massed-Spaced Effect. At the core of this breakthrough is something called the massed-spaced effect, also known as the spacing effect.

KitKat, the chocolate snack, used to have a hyphen between "Kit" and "Kat," so its official name was once "Kit-Kat." For instance, in late 2023, a Reddit post shared in the Mandela Effect ...