You are using an older browser version. Please use a supported version for the best MSN experience.

35 mind-boggling optical illusions that have stumped the internet

INSIDER Logo By Lucy Yang of INSIDER | Slide 1 of 53:  In the past two years, the internet has given us The Dress, a photo of a mysterious missing leg, and this disorienting floor design. If you're still hungry for more, INSIDER rounded up a mix of classic optical illusions, baffling viral photos, and mind-boggling designs that'll leave your head spinning and illustrate how our brains process and interpret color, peripheral vision, size, and more. One quick note: We've included explanations for many of the images, so scroll down slowly if you don't want to spoil the illusion.

In the past two years, the internet has given us The Dress, a photo of a mysterious missing leg, and this disorienting floor design.

If you're still hungry for more, INSIDER rounded up a mix of classic optical illusions, baffling viral photos, and mind-boggling designs that'll leave your head spinning and illustrate how our brains process and interpret color, peripheral vision, size, and more.

One quick note: We've included explanations for many of the images, so scroll down slowly if you don't want to spoil the illusion.

© Courtesy of Duncan Cook/Casa Ceramica

More From INSIDER

FIND SALONS NEAR ME

image beaconimage beaconimage beacon