The IQ test, a traditional measure of such capability, offers a glimpse into the inner workings of the mind, but it’s not the ...

TEST your IQ to the max with this tricky brainteaser, that will have you scratching your head trying to solve it. If you can spot the odd one out number sequence in just 40 seconds, you have the ...

Test your visual IQ with this tricky optical illusion. Spot the correct number 24 hidden among flipped versions in 5 seconds.