Test your IQ with this math riddle!!

To Test Your Hawk-Eye Vision, Try to Find All the Errors in this Poultry Farm Within 11 Seconds! Try This: If You Possess ...

In this optical illusion picture, the number 28 is hiding among 82’s. Are you one of the selected few with the sharpest ...

The eleven-plus (11+) is more than just a test - it’s the gateway to grammar schools and selective secondary schools in ...

Ask yourself these questions if you want to truly test your intelligence—science says they're better than IQ tests.

Do you enjoy quick brain challenges that test your focus and patience? Then this optical illusion is made for you. At first ...

Lott uses data from his own site, TrackingAI.com, to show that the top AI has increased its IQ by about 2.5 points per month ...

Picture puzzles that ask you to count objects are surprisingly challenging, even when the image looks simple. The challenge ...

The Cognitive Reflection Test has a pass rate of just 17 per cent, leaving the majority who attempt it boggled.

Glidden-Ralston students competed in the VEX IQ Robotics Competition on Saturday, Dec. 6, at State Center. VEX IQ is a ...

Brainteasers and riddles are an exciting way to test your intelligence levels and mental sharpness - give these five quick challenges a go.