Join Josh, Gabbie, and Oli from the Jolly series as they react to mind-bending optical illusions and visual puzzles! Watch ...

In today’s visual illusion puzzle, a cat is hiding in plain sight in the laboratory. Can you find the cat in 7 seconds? Test ...

Think you have the eyes of a detective? This fun optical illusion test hides one odd inverted number among many similar ...

Dive into the magic of the season with an enchanting optical riddle designed for keen eyes! This bingo card may project an ...

Sharpen your vision with a forest scene optical illusion! A hidden photographer awaits discovery within seven seconds, ...

A classic optical illusion challenges viewers to find a hidden face amidst characters with umbrellas, testing observation ...

There are countless types of optical illusions, from the cognitive to the physiological, testing our minds in ways that appear to defy logic. The latest example bewitching the internet is this simple ...

A haunting painting hides a secret face, and viewers are challenged to spot it within 10 seconds. The detailed artwork makes the illusion tricky but fun to solve.

This viral optical illusion shows completely different colours to different people—blue and grey for some, green and yellow ...

The way your brain interprets this illusion may reveal whether you think outside the box or stick to the safe and familiar.

July 30, 2025 • 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 viewed from three different directions.

In this Ebbinghaus illusion of relative size perception, the orange circle on the left looks bigger than the one on the right - but it is actually 10 per cent smaller. In a new study, medical imaging ...