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.

Optical illusions are fun visual puzzles that play tricks on your eyes and brain. What you see in these images often doesn’t match reality—they can make you spot things that aren’t there or mislead ...

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 ...

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 ...

Australia secured a commanding eight-wicket victory in the Ashes opener, finishing the Test in just two days, a feat not seen since 1921. Travis Head's explosive 69-ball century was the highlight, ...

England Test cricketers have a small number embroidered onto their whites and some also have a different number on their caps. But why? The number displayed under the Three Lions crest signifies their ...