A brain teaser challenge is a type of IQ test that mostly involves solving a puzzle, cracking a code, finding a hidden object or mistake, or detecting the fault in the image. Brain teaser puzzles test ...

In the above image, you can all see an inverted series of 27. At first glance, it look in a simple and repetitive. But, take ...

Have you ever wondered how smart you are? Welcome to Part 2 of the IQ Test! An IQ test measures your intellectual power, your ability to tackle complex problems, and your skill in spotting patterns ...

A screenshot from the downloadable game, Genetics Lab, designed to test complex problem solving The idea that skills other than traditional IQ might matter more than testable intelligence in the real ...

Brain teaser puzzles test the reader's critical thinking and problem-solving skills by challenging them to solve a problem. These challenges have the potential to boost intelligence and improve ...

The 20th century saw the "Flynn effect"—massive gains in IQ from one generation to another. Now Flynn explains why On a rather dull Saturday in November 1984, I found a bombshell in my letterbox. I ...

It's time to get your brain working with this complicated mathematical brain teaser - you're a 'genius' if you can solve the sums within seconds. Whether you were a maths whizz at school, or if it was ...

Brain teasers have a curious way of making us stop and rethink even the most basic facts. Whether you're a logic lover or simply someone who enjoys challenging their mind, there's something oddly ...