People often talk about very high intelligence quotient (IQ) scores, often referred to as genius IQ scores, but what exactly do these numbers mean and how do they stack up? How do IQ scales break ...

This paw-some puzzle is bound to get you racking your brains – as only those with extremely good vision and a high IQ can ...

The image clearly shows an array of different-coloured cats with a range of cute facial expressions ... and only those with a genius IQ will absorb that stress and reach the solution without ...