Optical illusions challenge your observation skills by presenting familiar objects with hidden mistakes. A watch dial with ...

Picture puzzles IQ tests are one of the best puzzle games for testing the sharpness of your brain. These puzzles provide a ...

CHALLENGE your intelligence and test your vision with this tricky brainteaser that only people with a 20/20 vision can solve. You will be crowned a genius if you crack the puzzle in less ...

Can you spot the glaring mistake? It really is quite simple! If you are yet to spot the error, focus your attention on the watch face itself and in particular the Roman numerals. If you can’t ...

Congratulations to those who have spotted the mistake in the picture. Didn't manage to find the error? You can now scroll below ... to test your ability to spot things at speed.

Everyone can ... If you think you have a high IQ, then try spotting the strawberry amongst the carnival scene in less than nine seconds. And if you have 20/20 vision you might be able to spot ...

IQ tests are excellent for measuring a person’s intelligence. They challenge you with problems that require logical and critical thinking to solve. These puzzles provide a healthy workout for ...

Everyone can see the wristwatch - but the goal is to spot the mistake in the picture. You must bring out your best game to crack this challenge as you race against the clock to solve it.