Optical illusions have taken the internet by storm. They provide a dose of fun and challenge people as well. These illusions encourage people to think in new ways and improve their observation skills.

Love solving puzzles? This viral optical illusion will put your eyes and brain to the test. All that players are required to do in this viral image is to spot the hidden word 'Bill' in the sea of ...

Only those with excellent observation skills can find the odd one out in this optical illusion challenge. Can you beat the ...

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Medical imaging experts are adept at solving common optical illusions, according to new research. The research is the first to show that people can be trained to do better at solving visual illusions, ...

How optical illusions work has been long-debated among scientists and philosophers, who wonder whether these illusions stem from neural processing in the eye or involve higher-level cognitive ...