The problem is named after Flavius Josephus, a Jewish historian and leader who lived in the 1st century. According to ...

A tricky number puzzle has left thousands of people scratching their heads online, with experts claiming that only a genius ...

GPT-5.2 tops Mensa Norway practice puzzles; tracking dashboards show gains, and XOR-style visual logic explains wins.

Brainteasers can be tricky to solve even on the best of days, but this latest one might leave you scratching your head for ...

Do you have what it takes to solve this number grid brainteaser? People are being asked to spot the two different digits ...

An optical illusion is a riddle where the viewer perceives the image differently. These illusions come in a variety of types, such as puzzles, word riddles, jumbled words, hidden objects, crossing ...

The US Supreme Court will hear Hamm v. Smith on Wednesday, December 10, a death penalty case testing how courts should treat multiple IQ scores when deciding whether a death-row prisoner is ...

Optical illusions with hidden images are a great mental exercise. These visual illusions can trick your brain in seconds. That is why neuroscientists and brain experts all over the world study optical ...

Senior Lecturer in Health and Physical Education, University of Tasmania The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from ...

Day-night Test cricket is different. It's chaotic, it's dramatic, and now, 10 years into its existence, it's unquestionably Australian. Out of the 24 pink ball Tests to be played since the first in ...

Optical illusions are both a fun and educative tool to strengthen your mental capabilities. And these take only a few seconds to hone your brainpower. Scientific studies show that regularly solving ...