Only those with razor-sharp observation skills and high intelligence can spot the tiger in 5 seconds. Brain Teaser: Who Is ...

Optical illusions are one of the simplest tools that can be used to determine the intelligence of an individual. It does so ...

Find out how smart you are (and increase your IQ) with our classical IQ test. This classical IQ test measures several factors of intelligence, namely logical reasoning, math skills, language ...

IQ Test: IQ tests, or Intelligence Quotient tests ... Congratulations to those who did, you have exceptional visual skills and a high level of intelligence. Some of you might still be looking for a ...

You only have 8 seconds! Are you ready to test your observation skills and IQ level? Before we reveal the image, let’s take a moment to understand why we love optical illusions so much.

It’s a true test of your visual perception and attention to detail. People who solve these optical illusion puzzles quickly ...

US President Donald Trump has challenged his Secretary of State, Rex Tillerson, to an IQ test, in the latest sign of discord between the two. He made the remark in a magazine interview when asked ...

Within the U.S., Massachusetts was found to have the highest average IQ out of all the states, with an average of 104.3.