Since then, IQ testing has remained controversial but continues to be one of the most widely recognized ways to measure intelligence. While online IQ tests cannot replace professionally administered ...

If you solve this brain teaser under time pressure, you are definitely among those who can handle challenges with precision ...

This emotional intelligence test will evaluate several aspects of your emotional intelligence and will suggest ways to improve it. Please be honest and answer according to what you really do ...

For decades, scientists and other researchers have focused primarily on intelligence--usually measured through IQ tests--as the most significant predictor of success. However, there are forms of ...

People who succeed in these optical illusions are often detail-oriented, highly focused, and excellent problem solvers. Are ...

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 ...

How clever are you and how does your brain power compare to the rest of the UK’s? Is your smartphone making you stupid? Can you make yourself more intelligent? When it comes to measuring ...

Optical illusions are powerful IQ tests that reveal how sharp your observation skills are ... can you spot the hidden cat in ...