Sharp Brains: Brain Fitness and Cognitive Health News

Neuroplasticity, Brain Fitness and Cognitive Health News


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?

visual illusion

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

Here’s a link to a neu­ropsy­cho­log­i­cal expla­na­tion.


More brain teas­er games:

Leave a Reply...

Loading Facebook Comments ...

4 Responses

  1. Chad W Smith says:

    You real­ize this is on here twice — right? As 26 and 31

Leave a Reply

Categories: Brain Teasers, Peak Performance

Tags: , , , , , ,

All Slidedecks & Recordings Available — click image below

Search for anything brain-related in our article archives

About SharpBrains

As seen in The New York Times, The Wall Street Journal, BBC News, CNN, Reuters, and more, SharpBrains is an independent market research firm and think tank tracking health and performance applications of brain science.