The limits of our perception and perfection: the Muller-Lyer Illusion

Let’s try this fun Muller-Lyer Illu­sion — Which of the 2 cir­cles sur­round­ed by oth­er cir­cles is bigger?

Are you sure? Would you mind using a tape measure?

Here’s a link to a neu­ropsy­cho­log­i­cal expla­na­tion.

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