This challenge tasks readers with spotting the odd mushroom out of a group in under 15 seconds, testing keen observation and concentration skills. The benefits of engaging with optical illusions ...

Test your brainpower with this Odd One Out Puzzle! Find the landmark that doesn't belong among the Statue of Liberty, Tokyo ...

IQ tests, or Intelligence Quotient tests, assess a person's cognitive abilities and problem-solving skills. These tests ...

Engaging with picture puzzles activates critical thinking and sharpens your observational skills. They require you to notice minute differences, often overlooked at a glance, such as colour variations ...

The article featured a challenging optical illusion that asked readers to find an odd red plane hidden among many others within seven seconds. It provided tips to find the odd plane and detailed the ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...

Donald Trump should take an Alzheimer's test after exhibiting "odd" behaviour, an expert has suggested. Dr Narinder Kapur, a consultant neuropsychologist and visiting professor of neuropsychology at ...