Chess is often seen as a tool to aid rational thinking and logical reasoning. The game itself incorporates various ...

Luckily, the many Christmas symbols and motifs make great visual puzzles and brainteasers! So take a break from the hustle and bustle of the holiday season, and build up some brainpower with these ...

"How do I surpass building a massive calculator? My answer to that question was to build a 32-bit computer," says creator ...

Ready for a real test? Only people with a high IQ above 130 can find the sum of this number in 7 seconds. Are you up for it?

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