Test your IQ and observation skills with this mind-bending optical illusion challenge! Can you find the hidden number 24 ...

A common way to measure intelligence is through IQ tests, which assess abilities like problem-solving and critical thinking.

IQ tests are developed to measure the mental capabilities, problem-solving skills, and general intelligence of an individual. IQ tests measure the log ...

Can you spot the hidden teddy bear in 5 seconds? Test your IQ and observation skills with this tricky visual puzzle. Only ...

Optical illusions are not just fun visual tricks, they reveal how your brain interprets the world around you. Your brain ...

Brain teasers are scientifically proven to enhance cognitive function, boost logical reasoning, and sharpen critical thinking ...

PUT your vision to the test with this sea-themed brainteaser that will reveal if you have an eye for detail. Only those with ...

"The first thing a woman can do to raise a smart child is to breastfeed," says geneticist Ricki Lewis, author of The Forever ...

SPOTTING the houses is easy, but can you outsmart everyone and find the hidden cute cat in this optical illusion? Time to put ...

On this episode, our US correspondents James Matthews, Martha Kelner and Mark Stone tackle listeners' questions on everything ...

A man went to hospital complaining about weakness in his left leg, and subsequent brain scans revealed a surprising finding.

The IQ test was the brainchild (pun intended) of Alfred Binetti in the early 1900s. Better known as Binet, he collaborated ...