Find out how good your general knowledge is with our quiz that will get you ready for your next trip to the pub.

In this brain teaser image, three men appear to be working together to lift a tree log—but one of them is just pretending!

You are among the most intelligent minds if you can find who was outside the house in 5 seconds. Test your intelligence with ...

A recent systematic review and meta-analysis suggests that more exposure to fluoride may be linked to lower intelligence ...

Did you know that solving visual puzzles can significantly boost your IQ, memory, and attention to detail? Research shows ...

Brainteasers have been proven to improve your brain age over time - so why not try out this 'empty glass' brainteaser on National Puzzle Day to put your mind to the test ...

A thousand feet beneath the desert, the United States conducts experiments to verify that its weapons work. But some fear a ...

Did you know that solving picture puzzles can signify high intelligence? Research suggests that individuals who excel at ...

Sentience–sapience relations are of particular interest because they contribute to determinations of what a human being is, how human beings are different from other animals, meanings that ...

By acknowledging the odd habits of someone with a high IQ that simple-minded people don't do, we can bridge the gap between ...

Now, officials are bracing for a potentially changed security landscape under President Donald Trump. He has criticized America's allies and lambasted its intelligence agencies. He's been accused of ...