'the common claim that "The human eye can't see more than 24 (or 25 or 30 or 60) FPS" is completely false, and is partly borne of the misconception that TV or movie FPS is the same as PC game FPS, and partly possibly borne out of a need to justify lower framerates.
It's true that movies and TV only use around 24, 25 or 30 FPS, depending on which part of the world you're in. But there are three important differences between Movies, TV and PC games'