When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Gaetano Kanizsa Optical illusions come in all forms, from the cognitive to the ...

Forget the black and blue dress – this photo of an unassuming building is the latest image to demonstrate just how sophisticated our brains are at viewing the colours we see around us. The strange ...

Optical illusions challenging to find hidden animals are a popular type of visual test. These are not just fun challenges but also a real-time test to gauge your visual perception, attention to detail ...