A visual brain teaser shared on Facebook puzzled users who struggled to agree on the number of animals cleverly hidden within ...

Can you tell what's wrong with this picture of the North Pole? This brain teaser will primarily test your attention to detail ...

Test your IQ with this challenging brain teaser! Spot the odd number hidden in the '101' sequence series within 11 seconds.

Take a new route to work, balance on one leg and play games. Here is what the experts do to delay the onset of cognitive ...