For centuries, brain teasers have fascinated and challenged people, serving as a fun and stimulating way to sharpen mental ...

Brain teasers are like mini mental playgrounds. They twist our thinking, challenge our assumptions, and leave us with a ...

An umbrella is hiding expertly in the forest. Only sharp-eyed readers can spot it in 7 seconds. Are you one of them?

Only highly intelligent readers can count the number of watermelons correctly in 6 seconds. Can you? Go ahead and test your ...

A new brain teaser shared by X left many puzzled, as it cleverly played on sibling relationships and challenged assumptions.

A tricky brainteaser involving math that asks people to count the number of cubes on a trailer has left the internet baffled ...

One Sunday night in February, Will Shortz was at his desk at home in Pleasantville, New York, when he leaned to his left and ...

Parkinson's disease and ADHD are genetically linked, finds a brain study that could provide a roadmap for future treatment.

The Centennial Puzzle Competition is a fundraiser that supports the mission of CEF to raise funds for grants that benefit the ...

The key to improving concentration isn't powering through Sudoku puzzles without stopping. Taking short breaks between ...