All news on the topic: Optical illusions

This latest brainteaser challenges you to find the horse without a tail, but there's a really tight time-limit so many people will struggle - unless you've got a crystal clear mind

A baffling optical illusion has left people scratching their heads as those with perfect vision aren't able to see the same 'creepy' image as those who need glasses

An optical illusion details whether you're more focused on work at the minute, or whether you're looking for love depending on what you see - and it's really eye-opening

How your brain interprets this baffling optical illusion will apparently determine whether you're a 'naturally intelligent' person or not. Only those with higher IQ will be able to spot the correct fruit

An optical illusion has claimed that it can determine whether you're a charismatic person, or more of a loner who enjoys time without people surrounding them - so what do you see in the image?

A psychologist has shared the reason why we see different things when we look at an image, and it may shock you. So, do you see a man, or a mouse in the image below?

Brain teasers can be a perfect way to prove just how smart we really are - but can you find the hidden trophy hidden amongst the flags in this image? It's tougher than you may think

A resurfaced tweet has seen people desperately trying to figure out the answer to a puzzle aimed at six-year-olds - but can you manage to complete it in under 20 seconds?

Brain teasers can be a perfect way to help exercise our minds and prove just how smart we really are - but can you solve the mistake in this picture? It's harder than it looks

The 'Stroop Test' is seriously difficult, and will test your mental agility - but do you have what it takes to complete it successfully? Why don't you find out...

According to a woman who uploads optical illusions online, this bright image can help determine whether you're a loner who prefers to do things on your own or a kind person who is naturally drawn to people

Optical illusions are a great way to test yourself - and this one is no different. See if you can find the rat hiding against the numerous cats in the image in eight seconds or under

Feeling your mind start to wander? Try to complete this tricky brain teaser within seven seconds, and you'll soon start to find yourself feeling more switched on - but it's trickier than it looks

These 10 questions will get even the brainiest of the bunch scratching their heads, as they will test your IQ and see if you are up to the Mensa IQ level - see if you qualify!

Travel experts have created a fun brain teaser by tampering with an airport's departure board to conceal seven mistakes, of which the average person is only able to spot five before giving up

If you manage to spot the different number in this optical illusion, it means you're a genius - and you have a 10 second time limit too, which makes it even tougher

In this latest optical illusion, you're challenge to find the word 'sweat' in a sea of 'sweet' - and the time is ticking, because you have just 13 seconds to complete it

University Challenge questions are always super difficult to figure out, especially in the designated time limit - but can you answer this seriously tricky maths question?

In this latest optical illusion, people are challenged to find the number '24' in a topsy-turvy sea of numbers - but can you spot it in the time limit of just five seconds?

If you can manage to spot the word 'play' buried within this optical illusion within just 13 seconds, then it means you have a dazzling IQ - it's trickier than it looks

A new optical illusion has people putting their eyesight to the test as you're challenged to count the number of circles in the image - but it's not as easy as it sounds, as you only have 10 seconds

A new optical illusion has got even the best puzzle solvers scratching their heads as you are challenged to find the number 42 in a sea of 43s - but you only have 18 seconds to find it

A new optical illusion is challenging puzzle lovers to pick out a solitary 'F' in a sea of 'Es', and you'll need to have laser-sharp vision to spot it in 18 seconds or less

An optical illusion is leaving people baffled as it claims to reveal whether you're a deep thinker or someone who is 'super indecisive' - and some say the results are 'so true'

We'd all like to think we have good eyesight and can spot danger easily - but can you spot the ferocious predator hiding amongst this flock of sheep? You only have 30 to save them