While new optical illusions go viral all the time, here are some of the most famous illusions that have kept us scratching our heads for years.

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Illusions like these mess ...

A grayscale ballerina who appears to be moving. A human who can fit in a doll box. A black-and-white prism that appears to change shape when... Optical illusions are a brain feature, not a bug. Here's ...

An optical illusion is leaving internet users scratching their heads, with claims that a mere two per cent of viewers can identify the concealed objects lurking within this perplexing puzzle. Optical ...

The year is 2015. The month is February. A simple story titled 'What colors are this dress?' is published by listicle pedlar Buzzfeed, and the world changes forever. And for the record, I still can't ...

The famed magician and illusionist Harry Houdini will be honored at Jaffrey’s Park Theatre on Saturday, January 24 at 7:30pm. As part of his performance, magician Ben Pratt will feature his version of ...

This Optical Illusion is viral on online puzzles among the top users who solve these types of brain illusions. These types of Optical illusions need to focus your attention with your Hawk-Eye Vision ...

Have you ever looked at two circles of exactly the same size and sworn one was larger? If so, your eyes have been tricked by the Ebbinghaus illusion, a classic example of how context can shape what we ...

Optical illusions are great fun, and they fool virtually everyone. But have you ever wondered if you could train yourself to unsee these illusions? Our latest research suggests that you can. Optical ...

Pratt’s illusion draws inspiration from Houdini’s “Wall of Bricks” feat, in which the magician appeared to walk through solid walls in full view of an audience. Pratt’s adaptation replaces the wall ...