Think you're among the intellectual elite? Only those with a high IQ above 150 can find the hidden robot in just 7 seconds.

A maths conundrum designed for children is leaving grown-ups scratching their heads in bewilderment. It's common knowledge ...

Well, get ready to put your skills to the ultimate test with the world’s hardest maze! In a chat with Julie E. Bounford, PhD, ...

These words are commonly heard in English classes. The answers are all related to literary terms. Today's NYT Strands spangram is horizontal. Today's spangram is Poetry. Not the day you're after? Here ...

Math teacher Ben Orlin writes and draws the (aptly named) blog Math With Drawings and is the author of a new book, Math for ...

Math’s “best-choice problem” could help humans become better decision-makers, at everything from choosing the best job ...