Optical illusions are older than you think. The first optical illusions date back to 20,000 BC and took the form of cave sculptings. Nowadays they are found all over the place – on screens, in books ...

Optical illusions gets our brain to exercise, and can be the perfect test of our observational skills and keen eye. An optical illusion is a visual phenomenon where the brain misinterprets what the ...

Optical illusions can be an entertaining way to learn more about ourselves, even if they highlight our less appealing traits. There are many different types of these brainteasers that serve different ...