A math question apparently meant for 7-year-olds has left adults befuddled ... is stumping the world The question shows a circular puzzle with five numbers in it. There are four corresponding ...

A seemingly easy math puzzle making the rounds on the internet may not be all that it seems as the simple solution requires somewhat complex thinking. The brain-teaser, which has gone viral on X ...

In honor of April Fools’ Day, I offer the puzzling case of the Lesser Fool. In a fictional town, there lived an odd wanderer. People would present him with two amounts of money or goods and ask ...

By Dylan Freedman and Cade Metz Produced by Juliana Castro Varón and Umi Syam In 2019, an A.I. researcher, François Chollet, designed a puzzle game that was meant to be easy for humans but hard ...

A carpenter, working with a buzz saw, wishes to cut a wooden cube, three inches on a side, into 27 one-inch cubes. This can be easily done by making six cuts through the cube, keeping the pieces ...

Young babies can be difficult research subjects. But for the new study, awake babies were kept calm in functional MRI scanners with a parent nearby and earphones to protect them from startling sounds.

The puzzle presents a series of equations: It’s claimed that 90% of people struggle to find the solution. However, this isn’t a typical math problem; it requires thinking outside the box. Instead of ...