Did you know that solving puzzles like these activates multiple areas of your brain, boosting problem-solving abilities and ...

Challenge your brain with this optical illusion IQ test online! Spot the hidden pencil in just 5 seconds in this tricky ...

Take this optical illusion IQ test online! Spot the hidden piano among zebras in just 5 seconds. Test your observation skills ...

Your mission is to watch this clip, and look out for anything related to spies or Blue Peter. Leave a comment saying what you spotted. Only watch it once – no cheating ...

Cat lovers can test their observation skills by trying to spot the mischievous mouse within 15 seconds. This brain-teasing activity challenges participants to use their sharp eyesight and quick ...

Optical illusion personality tests are popular for revealing hidden traits and emotions based on what one notices first in an image. This test interpr ...

Are you ready to put your sharp observational skills to the test? Now up for the challenge? Okay. We set a countdown, see that picture and try to find how soon you may unravel the mystery in the ...