Optical illusions test your brain’s incredible processing power. These captivating challenges test your IQ, sharpen your ...

This emotional intelligence test will evaluate several aspects of ... After finishing this test you will receive a FREE snapshot report with a summary evaluation and graph. You will then have ...

This classical IQ test measures several factors of intelligence ... Before you start, make sure that you have about an hour of free time during which nobody will disturb you.

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 ...

Here is another mind-bending brain teaser IQ test that will truly test your intelligence! Are you ready to challenge your ...

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 ...

You want to know how smart you are? The Great British Intelligence Test has measured the brainpower of the nation in one of the largest intelligence experiments of its kind ever undertaken.