You have an IQ above 140 if you can solve this math puzzle in 9 seconds. Go ahead and test your intelligence now!

THIS mind-boggling optical illusion has puzzle fanatics stumped and struggling to find the answer – but do you have what it ...

This optical illusion challenge tests your IQ and observational skills. The task is to find a hidden cat in an image within ...

Heliospect Genomics is charging parents tens of thousands of dollars to "screen" human embryos in IVF for IQ levels. Does it ...

Test your observation skills with this picture puzzle IQ test! Can you determine which person is thief in just 23 seconds?

A US startup, Heliospect Genomics, is offering wealthy couples the option to test embryos for IQ amid growing ethical debates ...

One odd habit that usually indicates a person has a high IQ is learning lots of different skills. They feel a need to be ...

Brain teasers and IQ tests not only entertain but also boost critical thinking and cognitive skills. The challenge involves ...

Brainteasers get the grey matter working and enhance the cognitive function and honing perception skills and this teaser ...

This new puzzle is an optical illusion that tests how well you can see things. You have 10 seconds to spot the odd one out.

A 'top-level IQ' question is currently doing the rounds online - and it's safe to say it's left many people scratching their ...

An 'IQ test question' has been shared to TikTok by Online Training 4 Everyone and it aims to reveal how many Brits have a ...