The New Optical illusion image has 14 columns and nine rows, and the challenge is to find out the lone number '7103.' ...

Although the challenge is suitable for beginner-level aptitude, many players who tried to solve the brain teaser failed to ...

The owl camouflaged itself so well that many players overlooked its presence. However, players who remained calm were able to ...

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 ...

Optical illusions are fascinating visual tricks that deceive our brains, making us see things that aren’t actually there or ...

Allen Institute researcher Jerome Lecoq points to one of the diagrams that was used in a study focusing on how the brain interprets optical illusions. (Allen Institute Photo / Erik Dinnel) Our brains ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Andriy Onufriyenko via Getty Images Though optical illusions come in all shapes and ...

Find the hidden word “Illusion” in this 12x7 grid filled with “Illosion.” Players have only 10 seconds to solve the challenge ...

Test your eyesight and number skills with a quick challenge: find the number '93' hidden among inverted '39's in just 8 ...

Las Vegas (KLAS)-Starting July 2nd, the Museum Of Illusions challenges the entire family to “Brain teaser Tuesday” through out the summer. Roqui theus takes us inside for a preview in the play area.

Playing certain brain-training games may boost production of a neurotransmitter responsible for attention and focus, according to a small clinical trial.

A grayscale ballerina who appears to be moving. A human who can fit in a doll box. A black-and-white prism which appear to change shape when viewed from three different directions. Those are the top ...