This brain teaser challenges you to find the hidden words in a bamboo-themed optical illusion. Only 1 in 100 people with high ...

This isn’t just another puzzle—it’s a true test of attention to detail. See if you can match the car to its correct shadow in ...

Sharpen your focus with a fun spot-the-difference challenge! Two seemingly identical images of adorable animals in a scenic ...

The world’s shortest IQ test, the Cognitive Reflection Test (CRT), uses three questions to tell if you’re smart enough to go toe-to-toe with bona fide geniuses. It seems easy at first, but it requires ...

Think you're good at general knowledge or clued up on pop culture? Take this week's pub quiz to see how you score.

A mind-bending optical illusion challenges viewers to find a hidden heart amidst a sea of snails. This visual puzzle tests ...

Think you're good at general knowledge or clued up on pop culture? Take this week's pub quiz to see how you score.

WANT to know if you’ve got a higher IQ than most? Well, you’ve come to the right place. And if you struggle to sleep at night ...

Optical illusion challenges like this one keep pulling in viewers because they are simple yet satisfying. They make you pause ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...

Today’s viral optical illusion challenge asks viewers to find a hidden house key in a bed of rocks. Can you see it?