An optical illusion challenges viewers to find a subtle anomaly within a repeating pattern of the letters HJKL. The brain's ...

Do you have a sharp brain? Test your intelligence and brainpower by finding the hidden word in this word puzzle in 12 seconds ...

Only 1% can spot the hidden letter 'K' in this R-repeating series brain teaser. Test your IQ, observation, and pattern ...

A viral number sequence puzzle challenges players to find the next number in “2, 6, 12, 20, 30, ?”. Test your analytical skills and see if you can solve it.

The legendary No. 6 has announced his retirement from football, giving himself the opportunity to leave before his powers ...

The Busy Beaver Challenge, a notoriously difficult question in theoretical computer science, is now producing answers so ...

A hidden fire hazard may be sitting in your attic. See if your fan could be part of a nationwide recall that has homeowners ...

For decades, Saturn’s upper atmosphere has been one of the solar system’s great enigmas. Even the Cassini spacecraft, which ...

Take the Emergency Manual from the floor directly below to learn how to move around the ship. You need to get to the Cafeteria and report an emergency to escape. To leave Navigation and enter Storage, ...

Solving word puzzles is one of the best ways to enhance an individual's vocabulary, concentration, and pattern recognition ...

The biggest AI breakthroughs aren't generating content, they're predicting the future and optimizing complex systems.

In this evocative May 1945 essay, author Joseph Hudnut, the founding dean of the Harvard Graduate School of Design, is ...