Visual puzzles have been a popular means of assessing and enhancing critical thinking, logical thinking, and problem-solving ...

An optical illusion challenges you to find a rotten apple hidden among fresh ones within 5 seconds. Optical illusions work by ...

However, hidden among these parrots is a single mango. The challenge? Spot the mango within 11 seconds. The caption ...

An optical illusion personality test reveals deep psychological traits based on the key you resonate with most. This fun yet ...

This fun optical illusion tests your ability to focus! The cluster of related numbers conceals a number. Within 9 seconds, ...

This fun optical illusion tests your ability to focus! The cluster of related words conceals a word. Within 7 seconds, ...

TEST your vision and your IQ with this tricky brainteaser – the time to beat is seven seconds. You are in the top 1% of ...

A new optical illusion asks participants to share whether they first see the head of a tiger or a hanging monkey in the image ...

An optical illusion challenge is testing people’s observational skills! In a sea of 7s and 3s, a lone number 8 is hidden—can you spot it? This brain teaser plays on perceptual grouping, making it ...

Nostalgic Dolphin is a studio founded by Igor Petrovic and specialising in branding, typography and UI/UX design. It's made a ...

Optical illusion billboards are popping up across Sydney in a bid to encourage Australians to get their vision tested, with ...